40610690 has 16 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 16226160.

The previous prime is 40610681. The next prime is 40610707. The reversal of 40610690 is 9601604.

40610690 is nontrivially palindromic in base 9.

40610690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40610690² = 3298456284552200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10661 + ... + 13959.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^40610690 is an apocalyptic number.

40610690 is a deficient number, since it is larger than the sum of its proper divisors (32570110).

40610690 is a wasteful number, since it uses less digits than its factorization.

40610690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 40610690 is about 6372.6517243609. The cubic root of 40610690 is about 343.7268484683.

The spelling of 40610690 in words is "forty million, six hundred ten thousand, six hundred ninety".