73427604 has 12 divisors (see below), whose sum is σ = 171331104. Its totient is φ = 24475864.

The previous prime is 73427603. The next prime is 73427657. The reversal of 73427604 is 40672437.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×73427604² = 10783226058361632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73427603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059472 + ... + 3059495.

It is an arithmetic number, because the mean of its divisors is an integer number (14277592).

Almost surely, 2^73427604 is an apocalyptic number.

It is an amenable number.

73427604 is an abundant number, since it is smaller than the sum of its proper divisors (97903500).

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

73427604 is a wasteful number, since it uses less digits than its factorization.

73427604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118974 (or 6118972 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 73427604 is about 8568.9908390662. The cubic root of 73427604 is about 418.7483598659.

The spelling of 73427604 in words is "seventy-three million, four hundred twenty-seven thousand, six hundred four".