40758712 has 8 divisors (see below), whose sum is σ = 76422600. Its totient is φ = 20379352.

The previous prime is 40758701. The next prime is 40758763. The reversal of 40758712 is 21785704.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40758712² = 3322545207797888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2547412 + ... + 2547427.

It is an arithmetic number, because the mean of its divisors is an integer number (9552825).

Almost surely, 2^40758712 is an apocalyptic number.

It is an amenable number.

40758712 is a deficient number, since it is larger than the sum of its proper divisors (35663888).

40758712 is a wasteful number, since it uses less digits than its factorization.

40758712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094845 (or 5094841 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 40758712 is about 6384.2550074382. The cubic root of 40758712 is about 344.1439590365.

The spelling of 40758712 in words is "forty million, seven hundred fifty-eight thousand, seven hundred twelve".