74151396 has 48 divisors (see below), whose sum is σ = 209724480. Its totient is φ = 22469760.

The previous prime is 74151361. The next prime is 74151397. The reversal of 74151396 is 69315147.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74151396.

It is not an unprimeable number, because it can be changed into a prime (74151397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30021 + ... + 32396.

It is an arithmetic number, because the mean of its divisors is an integer number (4369260).

Almost surely, 2^74151396 is an apocalyptic number.

It is an amenable number.

74151396 is an abundant number, since it is smaller than the sum of its proper divisors (135573084).

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

74151396 is a wasteful number, since it uses less digits than its factorization.

74151396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62441 (or 62433 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 74151396 is about 8611.1204845827. The cubic root of 74151396 is about 420.1197617654.

It can be divided in two parts, 74151 and 396, that added together give a palindrome (74547).

The spelling of 74151396 in words is "seventy-four million, one hundred fifty-one thousand, three hundred ninety-six".