74248075 has 24 divisors (see below), whose sum is σ = 101399760. Its totient is φ = 53481600.

The previous prime is 74248051. The next prime is 74248087. The reversal of 74248075 is 57084247.

It is not a de Polignac number, because 74248075 - 2⁵ = 74248043 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28737 + ... + 31213.

It is an arithmetic number, because the mean of its divisors is an integer number (4224990).

Almost surely, 2^74248075 is an apocalyptic number.

74248075 is the 5450-th heptagonal number.

74248075 is a deficient number, since it is larger than the sum of its proper divisors (27151685).

74248075 is a wasteful number, since it uses less digits than its factorization.

74248075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607 (or 2602 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 74248075 is about 8616.7322692538. The cubic root of 74248075 is about 420.3022672937.

The spelling of 74248075 in words is "seventy-four million, two hundred forty-eight thousand, seventy-five".