74506036 has 24 divisors (see below), whose sum is σ = 150607296. Its totient is φ = 31873920.

The previous prime is 74506027. The next prime is 74506037. The reversal of 74506036 is 63060547.

It is a super-2 number, since 2×74506036² = 11102298800866592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74505989 and 74506007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74506037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49056 + ... + 50551.

It is an arithmetic number, because the mean of its divisors is an integer number (6275304).

Almost surely, 2^74506036 is an apocalyptic number.

It is an amenable number.

74506036 is an abundant number, since it is smaller than the sum of its proper divisors (76101260).

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

74506036 is a wasteful number, since it uses less digits than its factorization.

74506036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99639 (or 99637 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 74506036 is about 8631.6878998259. The cubic root of 74506036 is about 420.7884584463.

The spelling of 74506036 in words is "seventy-four million, five hundred six thousand, thirty-six".