40796031 has 8 divisors (see below), whose sum is σ = 56149504. Its totient is φ = 26319960.

The previous prime is 40796029. The next prime is 40796033. The reversal of 40796031 is 13069704.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40796029) and next prime (40796033).

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

It is not a de Polignac number, because 40796031 - 2¹ = 40796029 is a prime.

It is a super-2 number, since 2×40796031² = 3328632290705922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40796031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40796033) 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, 219241 + ... + 219426.

It is an arithmetic number, because the mean of its divisors is an integer number (7018688).

Almost surely, 2^40796031 is an apocalyptic number.

40796031 is a deficient number, since it is larger than the sum of its proper divisors (15353473).

40796031 is a wasteful number, since it uses less digits than its factorization.

40796031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438701.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 40796031 is about 6387.1770759859. The cubic root of 40796031 is about 344.2489606425.

The spelling of 40796031 in words is "forty million, seven hundred ninety-six thousand, thirty-one".