40238674 has 16 divisors (see below), whose sum is σ = 70449408. Its totient is φ = 16877952.

The previous prime is 40238657. The next prime is 40238683. The reversal of 40238674 is 47683204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29919 + ... + 31234.

It is an arithmetic number, because the mean of its divisors is an integer number (4403088).

Almost surely, 2^40238674 is an apocalyptic number.

40238674 is a deficient number, since it is larger than the sum of its proper divisors (30210734).

40238674 is a wasteful number, since it uses less digits than its factorization.

40238674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61209.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 40238674 is about 6343.3960935764. The cubic root of 40238674 is about 342.6740522278.

The spelling of 40238674 in words is "forty million, two hundred thirty-eight thousand, six hundred seventy-four".