40051936 has 24 divisors (see below), whose sum is σ = 79277184. Its totient is φ = 19918080.

The previous prime is 40051933. The next prime is 40051951. The reversal of 40051936 is 63915004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40051931) 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, 2836 + ... + 9388.

It is an arithmetic number, because the mean of its divisors is an integer number (3303216).

Almost surely, 2^40051936 is an apocalyptic number.

It is an amenable number.

40051936 is a deficient number, since it is larger than the sum of its proper divisors (39225248).

40051936 is a wasteful number, since it uses less digits than its factorization.

40051936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754 (or 6746 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 40051936 is about 6328.6598897397. The cubic root of 40051936 is about 342.1431408383.

The spelling of 40051936 in words is "forty million, fifty-one thousand, nine hundred thirty-six".