40788051 has 8 divisors (see below), whose sum is σ = 54781584. Its totient is φ = 26993280.

The previous prime is 40788047. The next prime is 40788053. The reversal of 40788051 is 15088704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40788051 - 2² = 40788047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40788053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49210 + ... + 50031.

It is an arithmetic number, because the mean of its divisors is an integer number (6847698).

Almost surely, 2^40788051 is an apocalyptic number.

40788051 is a deficient number, since it is larger than the sum of its proper divisors (13993533).

40788051 is a wasteful number, since it uses less digits than its factorization.

40788051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99381.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 40788051 is about 6386.5523563187. The cubic root of 40788051 is about 344.2265133130.

The spelling of 40788051 in words is "forty million, seven hundred eighty-eight thousand, fifty-one".