40100370 has 32 divisors (see below), whose sum is σ = 96897600. Its totient is φ = 10620480.

The previous prime is 40100351. The next prime is 40100387. The reversal of 40100370 is 7300104.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16 + ... + 8955.

It is an arithmetic number, because the mean of its divisors is an integer number (3028050).

Almost surely, 2^40100370 is an apocalyptic number.

40100370 is an abundant number, since it is smaller than the sum of its proper divisors (56797230).

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

40100370 is a wasteful number, since it uses less digits than its factorization.

40100370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 40100370 is about 6332.4852941006. The cubic root of 40100370 is about 342.2810008872.

Adding to 40100370 its reverse (7300104), we get a palindrome (47400474).

It can be divided in two parts, 40100 and 370, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 40100370 in words is "forty million, one hundred thousand, three hundred seventy".