40829331 has 16 divisors (see below), whose sum is σ = 56049408. Its totient is φ = 26426400.

The previous prime is 40829311. The next prime is 40829339. The reversal of 40829331 is 13392804.

It is not a de Polignac number, because 40829331 - 2⁶ = 40829267 is a prime.

It is a super-2 number, since 2×40829331² = 3334068539815122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40829339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12841 + ... + 15701.

It is an arithmetic number, because the mean of its divisors is an integer number (3503088).

Almost surely, 2^40829331 is an apocalyptic number.

40829331 is a deficient number, since it is larger than the sum of its proper divisors (15220077).

40829331 is a wasteful number, since it uses less digits than its factorization.

40829331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40829331 is about 6389.7833296599. The cubic root of 40829331 is about 344.3426002480.

The spelling of 40829331 in words is "forty million, eight hundred twenty-nine thousand, three hundred thirty-one".