40692740 has 24 divisors (see below), whose sum is σ = 93223872. Its totient is φ = 14797280.

The previous prime is 40692733. The next prime is 40692791. The reversal of 40692740 is 4729604.

It is a junction number, because it is equal to n+sod(n) for n = 40692697 and 40692706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92264 + ... + 92703.

It is an arithmetic number, because the mean of its divisors is an integer number (3884328).

Almost surely, 2^40692740 is an apocalyptic number.

It is an amenable number.

40692740 is an abundant number, since it is smaller than the sum of its proper divisors (52531132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40692740 is a wasteful number, since it uses less digits than its factorization.

40692740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184987 (or 184985 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40692740 is about 6379.0861414469. The cubic root of 40692740 is about 343.9581817744.

The spelling of 40692740 in words is "forty million, six hundred ninety-two thousand, seven hundred forty".