74212748 has 12 divisors (see below), whose sum is σ = 130217640. Its totient is φ = 37007712.

The previous prime is 74212703. The next prime is 74212771. The reversal of 74212748 is 84721247.

It is a happy number.

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, 22961 + ... + 25992.

It is an arithmetic number, because the mean of its divisors is an integer number (10851470).

Almost surely, 2^74212748 is an apocalyptic number.

It is an amenable number.

74212748 is a deficient number, since it is larger than the sum of its proper divisors (56004892).

74212748 is a wasteful number, since it uses less digits than its factorization.

74212748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49336 (or 49334 counting only the distinct ones).

The product of its digits is 25088, while the sum is 35.

The square root of 74212748 is about 8614.6821183373. The cubic root of 74212748 is about 420.2355972209.

The spelling of 74212748 in words is "seventy-four million, two hundred twelve thousand, seven hundred forty-eight".