74371412 has 12 divisors (see below), whose sum is σ = 130212096. Its totient is φ = 37167960.

The previous prime is 74371411. The next prime is 74371439. The reversal of 74371412 is 21417347.

It is a super-2 number, since 2×74371412² = 11062213845747488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74371411) by changing a digit.

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, 10823 + ... + 16305.

It is an arithmetic number, because the mean of its divisors is an integer number (10851008).

Almost surely, 2^74371412 is an apocalyptic number.

It is an amenable number.

74371412 is a deficient number, since it is larger than the sum of its proper divisors (55840684).

74371412 is a wasteful number, since it uses less digits than its factorization.

74371412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878 (or 8876 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 74371412 is about 8623.8861309737. The cubic root of 74371412 is about 420.5348665596.

Adding to 74371412 its reverse (21417347), we get a palindrome (95788759).

The spelling of 74371412 in words is "seventy-four million, three hundred seventy-one thousand, four hundred twelve".