74495148 has 48 divisors (see below), whose sum is σ = 213937920. Its totient is φ = 19646784.

The previous prime is 74495131. The next prime is 74495189. The reversal of 74495148 is 84159447.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33018 + ... + 35201.

It is an arithmetic number, because the mean of its divisors is an integer number (4457040).

Almost surely, 2^74495148 is an apocalyptic number.

74495148 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

74495148 is an abundant number, since it is smaller than the sum of its proper divisors (139442772).

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

74495148 is a wasteful number, since it uses less digits than its factorization.

74495148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68246 (or 68244 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 74495148 is about 8631.0571774262. The cubic root of 74495148 is about 420.7679600268.

The spelling of 74495148 in words is "seventy-four million, four hundred ninety-five thousand, one hundred forty-eight".