74013412 has 12 divisors (see below), whose sum is σ = 141298416. Its totient is φ = 33642440.

The previous prime is 74013409. The next prime is 74013437. The reversal of 74013412 is 21431047.

It is a super-3 number, since 3×74013412³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841018 + ... + 841105.

It is an arithmetic number, because the mean of its divisors is an integer number (11774868).

Almost surely, 2^74013412 is an apocalyptic number.

It is an amenable number.

74013412 is a deficient number, since it is larger than the sum of its proper divisors (67285004).

74013412 is a wasteful number, since it uses less digits than its factorization.

74013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682138 (or 1682136 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 74013412 is about 8603.1047883889. The cubic root of 74013412 is about 419.8590078525.

Adding to 74013412 its reverse (21431047), we get a palindrome (95444459).

The spelling of 74013412 in words is "seventy-four million, thirteen thousand, four hundred twelve".