73761372 has 72 divisors (see below), whose sum is σ = 193139856. Its totient is φ = 23721984.

The previous prime is 73761361. The next prime is 73761397. The reversal of 73761372 is 27316737.

73761372 is a `hidden beast` number, since 7 + 37 + 613 + 7 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127548 + ... + 128124.

It is an arithmetic number, because the mean of its divisors is an integer number (2682498).

Almost surely, 2^73761372 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 73761372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96569928).

73761372 is an abundant number, since it is smaller than the sum of its proper divisors (119378484).

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

73761372 is a wasteful number, since it uses less digits than its factorization.

73761372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 702 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 73761372 is about 8588.4440965754. Note that the first 3 decimals coincide. The cubic root of 73761372 is about 419.3818798655.

The spelling of 73761372 in words is "seventy-three million, seven hundred sixty-one thousand, three hundred seventy-two".