40720376 has 16 divisors (see below), whose sum is σ = 76440240. Its totient is φ = 20336320.

The previous prime is 40720357. The next prime is 40720399. The reversal of 40720376 is 67302704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5780 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (4777515).

Almost surely, 2^40720376 is an apocalyptic number.

It is an amenable number.

40720376 is a deficient number, since it is larger than the sum of its proper divisors (35719864).

40720376 is a wasteful number, since it uses less digits than its factorization.

40720376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974 (or 5970 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 40720376 is about 6381.2519147891. The cubic root of 40720376 is about 344.0360292171.

The spelling of 40720376 in words is "forty million, seven hundred twenty thousand, three hundred seventy-six".