74500248 has 64 divisors (see below), whose sum is σ = 191237760. Its totient is φ = 24178176.

The previous prime is 74500241. The next prime is 74500249. The reversal of 74500248 is 84200547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74500241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171840 + ... + 172272.

It is an arithmetic number, because the mean of its divisors is an integer number (2988090).

Almost surely, 2^74500248 is an apocalyptic number.

It is an amenable number.

74500248 is an abundant number, since it is smaller than the sum of its proper divisors (116737512).

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

74500248 is a wasteful number, since it uses less digits than its factorization.

74500248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 74500248 is about 8631.3526170583. The cubic root of 74500248 is about 420.7775618496. Note that the first 3 decimals are identical.

The spelling of 74500248 in words is "seventy-four million, five hundred thousand, two hundred forty-eight".