40757370 has 32 divisors (see below), whose sum is σ = 98739648. Its totient is φ = 10766208.

The previous prime is 40757369. The next prime is 40757401. The reversal of 40757370 is 7375704.

It is a super-2 number, since 2×40757370² = 3322326418633800, which contains 22 as substring.

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, 3139 + ... + 9558.

It is an arithmetic number, because the mean of its divisors is an integer number (3085614).

Almost surely, 2^40757370 is an apocalyptic number.

40757370 is an abundant number, since it is smaller than the sum of its proper divisors (57982278).

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

40757370 is a wasteful number, since it uses less digits than its factorization.

40757370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12814.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 40757370 is about 6384.1499042551. The cubic root of 40757370 is about 344.1401819605.

The spelling of 40757370 in words is "forty million, seven hundred fifty-seven thousand, three hundred seventy".