74001148 has 24 divisors (see below), whose sum is σ = 140414400. Its totient is φ = 33921600.

The previous prime is 74001139. The next prime is 74001149. The reversal of 74001148 is 84110047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74001149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2973 + ... + 12523.

It is an arithmetic number, because the mean of its divisors is an integer number (5850600).

Almost surely, 2^74001148 is an apocalyptic number.

It is an amenable number.

74001148 is a deficient number, since it is larger than the sum of its proper divisors (66413252).

74001148 is a wasteful number, since it uses less digits than its factorization.

74001148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717 (or 9715 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 74001148 is about 8602.3919929285. The cubic root of 74001148 is about 419.8358164013.

The spelling of 74001148 in words is "seventy-four million, one thousand, one hundred forty-eight".