40608974 has 8 divisors (see below), whose sum is σ = 69615408. Its totient is φ = 17403840.

The previous prime is 40608959. The next prime is 40608991. The reversal of 40608974 is 47980604.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450307 + ... + 1450334.

It is an arithmetic number, because the mean of its divisors is an integer number (8701926).

Almost surely, 2^40608974 is an apocalyptic number.

40608974 is a deficient number, since it is larger than the sum of its proper divisors (29006434).

40608974 is a wasteful number, since it uses less digits than its factorization.

40608974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900650.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 40608974 is about 6372.5170851085. The cubic root of 40608974 is about 343.7220070208.

The spelling of 40608974 in words is "forty million, six hundred eight thousand, nine hundred seventy-four".