74146260 has 48 divisors (see below), whose sum is σ = 212034816. Its totient is φ = 19350912.

The previous prime is 74146253. The next prime is 74146271. The reversal of 74146260 is 6264147.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10327 + ... + 15966.

It is an arithmetic number, because the mean of its divisors is an integer number (4417392).

Almost surely, 2^74146260 is an apocalyptic number.

It is an amenable number.

74146260 is an abundant number, since it is smaller than the sum of its proper divisors (137888556).

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

74146260 is a wasteful number, since it uses less digits than its factorization.

74146260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26352 (or 26350 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 74146260 is about 8610.8222603884. The cubic root of 74146260 is about 420.1100618585.

The spelling of 74146260 in words is "seventy-four million, one hundred forty-six thousand, two hundred sixty".