74914470 has 48 divisors (see below), whose sum is σ = 201998160. Its totient is φ = 19976544.

The previous prime is 74914429. The next prime is 74914481. The reversal of 74914470 is 7441947.

It is a super-2 number, since 2×74914470² = 11224355630761800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12985 + ... + 17844.

It is an arithmetic number, because the mean of its divisors is an integer number (4208295).

Almost surely, 2^74914470 is an apocalyptic number.

74914470 is an abundant number, since it is smaller than the sum of its proper divisors (127083690).

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

74914470 is a wasteful number, since it uses less digits than its factorization.

74914470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30851 (or 30839 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 74914470 is about 8655.3145523430. The cubic root of 74914470 is about 421.5559632384. Note that the first 3 decimals are identical.

The spelling of 74914470 in words is "seventy-four million, nine hundred fourteen thousand, four hundred seventy".