74248716 has 12 divisors (see below), whose sum is σ = 173247032. Its totient is φ = 24749568.

The previous prime is 74248697. The next prime is 74248717. The reversal of 74248716 is 61784247.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (74248717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3093685 + ... + 3093708.

Almost surely, 2^74248716 is an apocalyptic number.

It is an amenable number.

74248716 is an abundant number, since it is smaller than the sum of its proper divisors (98998316).

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

74248716 is a wasteful number, since it uses less digits than its factorization.

74248716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187400 (or 6187398 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 74248716 is about 8616.7694642482. The cubic root of 74248716 is about 420.3034768109.

The spelling of 74248716 in words is "seventy-four million, two hundred forty-eight thousand, seven hundred sixteen".