74013252 has 24 divisors (see below), whose sum is σ = 175530432. Its totient is φ = 24266400.

The previous prime is 74013229. The next prime is 74013259. The reversal of 74013252 is 25231047.

It is a super-2 number, since 2×74013252² = 10955922943231008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74013259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49824 + ... + 51287.

It is an arithmetic number, because the mean of its divisors is an integer number (7313768).

Almost surely, 2^74013252 is an apocalyptic number.

It is an amenable number.

74013252 is an abundant number, since it is smaller than the sum of its proper divisors (101517180).

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

74013252 is a wasteful number, since it uses less digits than its factorization.

74013252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101179 (or 101177 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 74013252 is about 8603.0954894154. The cubic root of 74013252 is about 419.8587053060.

Adding to 74013252 its reverse (25231047), we get a palindrome (99244299).

The spelling of 74013252 in words is "seventy-four million, thirteen thousand, two hundred fifty-two".