74047748 has 12 divisors (see below), whose sum is σ = 132340992. Its totient is φ = 36236040.

The previous prime is 74047711. The next prime is 74047777. The reversal of 74047748 is 84774047.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196748 + ... + 197123.

It is an arithmetic number, because the mean of its divisors is an integer number (11028416).

Almost surely, 2^74047748 is an apocalyptic number.

It is an amenable number.

74047748 is a deficient number, since it is larger than the sum of its proper divisors (58293244).

74047748 is a wasteful number, since it uses less digits than its factorization.

74047748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393922 (or 393920 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 74047748 is about 8605.1001156291. The cubic root of 74047748 is about 419.9239242407.

The spelling of 74047748 in words is "seventy-four million, forty-seven thousand, seven hundred forty-eight".