74260172 has 12 divisors (see below), whose sum is σ = 148520400. Its totient is φ = 31825776.

The previous prime is 74260171. The next prime is 74260201. The reversal of 74260172 is 27106247.

74260172 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (74260171) 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, 1326047 + ... + 1326102.

It is an arithmetic number, because the mean of its divisors is an integer number (12376700).

Almost surely, 2^74260172 is an apocalyptic number.

It is an amenable number.

74260172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74260172 is a wasteful number, since it uses less digits than its factorization.

74260172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652160 (or 2652158 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 74260172 is about 8617.4341888987. The cubic root of 74260172 is about 420.3250922196.

The spelling of 74260172 in words is "seventy-four million, two hundred sixty thousand, one hundred seventy-two".