74015132 has 12 divisors (see below), whose sum is σ = 129590496. Its totient is φ = 36989280.

The previous prime is 74015129. The next prime is 74015153. The reversal of 74015132 is 23151047.

It is a super-4 number, since 4×74015132⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74015098 and 74015107.

It is a congruent number.

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, 9032 + ... + 15152.

It is an arithmetic number, because the mean of its divisors is an integer number (10799208).

Almost surely, 2^74015132 is an apocalyptic number.

It is an amenable number.

74015132 is a deficient number, since it is larger than the sum of its proper divisors (55575364).

74015132 is a wasteful number, since it uses less digits than its factorization.

74015132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9148 (or 9146 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 74015132 is about 8603.2047517190. The cubic root of 74015132 is about 419.8622601995.

Adding to 74015132 its reverse (23151047), we get a palindrome (97166179).

It can be divided in two parts, 74015 and 132, that added together give a palindrome (74147).

The spelling of 74015132 in words is "seventy-four million, fifteen thousand, one hundred thirty-two".