74949768 has 48 divisors (see below), whose sum is σ = 204048000. Its totient is φ = 24852960.

The previous prime is 74949761. The next prime is 74949769. The reversal of 74949768 is 86794947.

It is a happy number.

74949768 is a `hidden beast` number, since 7 + 494 + 97 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (74949761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11713 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (4251000).

Almost surely, 2^74949768 is an apocalyptic number.

It is an amenable number.

74949768 is an abundant number, since it is smaller than the sum of its proper divisors (129098232).

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

74949768 is a wasteful number, since it uses less digits than its factorization.

74949768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442 (or 5435 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 74949768 is about 8657.3534062091. The cubic root of 74949768 is about 421.6221620469.

The spelling of 74949768 in words is "seventy-four million, nine hundred forty-nine thousand, seven hundred sixty-eight".