40607604 has 36 divisors (see below), whose sum is σ = 107112096. Its totient is φ = 12947088.

The previous prime is 40607603. The next prime is 40607621. The reversal of 40607604 is 40670604.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40607603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23694 + ... + 25349.

It is an arithmetic number, because the mean of its divisors is an integer number (2975336).

Almost surely, 2^40607604 is an apocalyptic number.

It is an amenable number.

40607604 is an abundant number, since it is smaller than the sum of its proper divisors (66504492).

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

40607604 is a wasteful number, since it uses less digits than its factorization.

40607604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49076 (or 49071 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 40607604 is about 6372.4095913555. The cubic root of 40607604 is about 343.7181416646.

It can be divided in two parts, 4060 and 7604, that added together give a square (11664 = 108²).

The spelling of 40607604 in words is "forty million, six hundred seven thousand, six hundred four".