40757012 has 12 divisors (see below), whose sum is σ = 74426016. Its totient is φ = 19492440.

The previous prime is 40757011. The next prime is 40757021. The reversal of 40757012 is 21075704.

It is a super-2 number, since 2×40757012² = 3322268054336288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40757011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221414 + ... + 221597.

It is an arithmetic number, because the mean of its divisors is an integer number (6202168).

Almost surely, 2^40757012 is an apocalyptic number.

It is an amenable number.

40757012 is a deficient number, since it is larger than the sum of its proper divisors (33669004).

40757012 is a wasteful number, since it uses less digits than its factorization.

40757012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443038 (or 443036 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 40757012 is about 6384.1218660048. The cubic root of 40757012 is about 344.1391743509.

The spelling of 40757012 in words is "forty million, seven hundred fifty-seven thousand, twelve".