40792031 has 8 divisors (see below), whose sum is σ = 49073280. Its totient is φ = 33124248.

The previous prime is 40792021. The next prime is 40792039. The reversal of 40792031 is 13029704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40792031 is a prime.

It is a super-2 number, since 2×40792031² = 3327979586209922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40792039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153221 + ... + 153486.

It is an arithmetic number, because the mean of its divisors is an integer number (6134160).

Almost surely, 2^40792031 is an apocalyptic number.

40792031 is a deficient number, since it is larger than the sum of its proper divisors (8281249).

40792031 is a wasteful number, since it uses less digits than its factorization.

40792031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306733.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 40792031 is about 6386.8639409338. The cubic root of 40792031 is about 344.2377092142.

The spelling of 40792031 in words is "forty million, seven hundred ninety-two thousand, thirty-one".