74649708 has 96 divisors (see below), whose sum is σ = 232870400. Its totient is φ = 20202048.

The previous prime is 74649671. The next prime is 74649709. The reversal of 74649708 is 80794647.

It is not an unprimeable number, because it can be changed into a prime (74649709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11766 + ... + 16962.

Almost surely, 2^74649708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74649708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116435200).

74649708 is an abundant number, since it is smaller than the sum of its proper divisors (158220692).

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

74649708 is a wasteful number, since it uses less digits than its factorization.

74649708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236 (or 5228 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 74649708 is about 8640.0062499977. The cubic root of 74649708 is about 421.0587573593.

It can be divided in two parts, 74649 and 708, that added together give a palindrome (75357).

The spelling of 74649708 in words is "seventy-four million, six hundred forty-nine thousand, seven hundred eight".