74693480 has 16 divisors (see below), whose sum is σ = 168060420. Its totient is φ = 29877376.

The previous prime is 74693471. The next prime is 74693501. The reversal of 74693480 is 8439647.

It can be written as a sum of positive squares in 2 ways, for example, as 72216004 + 2477476 = 8498^2 + 1574^2 .

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, 933629 + ... + 933708.

Almost surely, 2^74693480 is an apocalyptic number.

It is an amenable number.

74693480 is an abundant number, since it is smaller than the sum of its proper divisors (93366940).

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

74693480 is a wasteful number, since it uses less digits than its factorization.

74693480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867348 (or 1867344 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 74693480 is about 8642.5389787955. The cubic root of 74693480 is about 421.1410393635.

The spelling of 74693480 in words is "seventy-four million, six hundred ninety-three thousand, four hundred eighty".