73790136 has 128 divisors (see below), whose sum is σ = 240768000. Its totient is φ = 20497536.

The previous prime is 73790111. The next prime is 73790147. The reversal of 73790136 is 63109737.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 73790136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55285 + ... + 56603.

It is an arithmetic number, because the mean of its divisors is an integer number (1881000).

Almost surely, 2^73790136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73790136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120384000).

73790136 is an abundant number, since it is smaller than the sum of its proper divisors (166977864).

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

73790136 is a wasteful number, since it uses less digits than its factorization.

73790136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 73790136 is about 8590.1185090777. The cubic root of 73790136 is about 419.4363868627.

The spelling of 73790136 in words is "seventy-three million, seven hundred ninety thousand, one hundred thirty-six".