41070240 has 120 divisors (see below), whose sum is σ = 144989460. Its totient is φ = 10948608.

The previous prime is 41070221. The next prime is 41070247. The reversal of 41070240 is 4207014.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40602384 + 467856 = 6372^2 + 684^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×41070240² = 3373529227315200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (41070247) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11376 + ... + 14544.

Almost surely, 2^41070240 is an apocalyptic number.

41070240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41070240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72494730).

41070240 is an abundant number, since it is smaller than the sum of its proper divisors (103919220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41070240 is a wasteful number, since it uses less digits than its factorization.

41070240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 41070240 is about 6408.6067128511. The cubic root of 41070240 is about 345.0185245252.

Adding to 41070240 its reverse (4207014), we get a palindrome (45277254).

The spelling of 41070240 in words is "forty-one million, seventy thousand, two hundred forty".