74051436 has 48 divisors (see below), whose sum is σ = 187765760. Its totient is φ = 22628160.

The previous prime is 74051429. The next prime is 74051447. The reversal of 74051436 is 63415047.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830 + ... + 12306.

Almost surely, 2^74051436 is an apocalyptic number.

74051436 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74051436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93882880).

74051436 is an abundant number, since it is smaller than the sum of its proper divisors (113714324).

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

74051436 is a wasteful number, since it uses less digits than its factorization.

74051436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 74051436 is about 8605.3144044828. The cubic root of 74051436 is about 419.9308956601.

The spelling of 74051436 in words is "seventy-four million, fifty-one thousand, four hundred thirty-six".