73970248 has 16 divisors (see below), whose sum is σ = 151302960. Its totient is φ = 33622800.

The previous prime is 73970233. The next prime is 73970251. The reversal of 73970248 is 84207937.

It is a self number, because there is not a number n which added to its sum of digits gives 73970248.

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, 420198 + ... + 420373.

It is an arithmetic number, because the mean of its divisors is an integer number (9456435).

Almost surely, 2^73970248 is an apocalyptic number.

It is an amenable number.

73970248 is an abundant number, since it is smaller than the sum of its proper divisors (77332712).

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

73970248 is a wasteful number, since it uses less digits than its factorization.

73970248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840588 (or 840584 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 73970248 is about 8600.5957933157. The cubic root of 73970248 is about 419.7773725655. Note that the first 3 decimals are identical.

The spelling of 73970248 in words is "seventy-three million, nine hundred seventy thousand, two hundred forty-eight".