70127040 has 112 divisors (see below), whose sum is σ = 235805472. Its totient is φ = 17596416.

The previous prime is 70127039. The next prime is 70127063. The reversal of 70127040 is 4072107.

It is a junction number, because it is equal to n+sod(n) for n = 70126998 and 70127016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14172 + ... + 18468.

It is an arithmetic number, because the mean of its divisors is an integer number (2105406).

Almost surely, 2^70127040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70127040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117902736).

70127040 is an abundant number, since it is smaller than the sum of its proper divisors (165678432).

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

70127040 is a wasteful number, since it uses less digits than its factorization.

70127040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 70127040 is about 8374.1889159488. The cubic root of 70127040 is about 412.3776974426.

Adding to 70127040 its reverse (4072107), we get a palindrome (74199147).

The spelling of 70127040 in words is "seventy million, one hundred twenty-seven thousand, forty".