72974348 has 12 divisors (see below), whose sum is σ = 128241120. Its totient is φ = 36334032.

The previous prime is 72974339. The next prime is 72974357. The reversal of 72974348 is 84347927.

It is an interprime number because it is at equal distance from previous prime (72974339) and next prime (72974357).

It is a junction number, because it is equal to n+sod(n) for n = 72974299 and 72974308.

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, 37211 + ... + 39122.

It is an arithmetic number, because the mean of its divisors is an integer number (10686760).

Almost surely, 2^72974348 is an apocalyptic number.

It is an amenable number.

72974348 is a deficient number, since it is larger than the sum of its proper divisors (55266772).

72974348 is a wasteful number, since it uses less digits than its factorization.

72974348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76576 (or 76574 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 72974348 is about 8542.5024436637. The cubic root of 72974348 is about 417.8849602915.

The spelling of 72974348 in words is "seventy-two million, nine hundred seventy-four thousand, three hundred forty-eight".