74472867 has 24 divisors (see below), whose sum is σ = 123668064. Its totient is φ = 42303744.

The previous prime is 74472859. The next prime is 74472911. The reversal of 74472867 is 76827447.

It is not a de Polignac number, because 74472867 - 2³ = 74472859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74472847) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7483 + ... + 14315.

It is an arithmetic number, because the mean of its divisors is an integer number (5152836).

Almost surely, 2^74472867 is an apocalyptic number.

74472867 is a deficient number, since it is larger than the sum of its proper divisors (49195197).

74472867 is a wasteful number, since it uses less digits than its factorization.

74472867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019 (or 7016 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 74472867 is about 8629.7663351912. The cubic root of 74472867 is about 420.7260062173.

The spelling of 74472867 in words is "seventy-four million, four hundred seventy-two thousand, eight hundred sixty-seven".