74914484 has 6 divisors (see below), whose sum is σ = 131100354. Its totient is φ = 37457240.

The previous prime is 74914481. The next prime is 74914487. The reversal of 74914484 is 48441947.

It is an interprime number because it is at equal distance from previous prime (74914481) and next prime (74914487).

It can be written as a sum of positive squares in only one way, i.e., 58186384 + 16728100 = 7628^2 + 4090^2 .

It is a super-2 number, since 2×74914484² = 11224359825972512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74914481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9364307 + ... + 9364314.

It is an arithmetic number, because the mean of its divisors is an integer number (21850059).

Almost surely, 2^74914484 is an apocalyptic number.

It is an amenable number.

74914484 is a deficient number, since it is larger than the sum of its proper divisors (56185870).

74914484 is a wasteful number, since it uses less digits than its factorization.

74914484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18728625 (or 18728623 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 74914484 is about 8655.3153610946. The cubic root of 74914484 is about 421.5559894985. Note that the first 3 decimals are identical.

The spelling of 74914484 in words is "seventy-four million, nine hundred fourteen thousand, four hundred eighty-four".