73797632 has 52 divisors (see below), whose sum is σ = 151369680. Its totient is φ = 35954688.

The previous prime is 73797631. The next prime is 73797637. The reversal of 73797632 is 23679737.

Its product of digits (333396) is a multiple of the sum of its prime factors (486).

It is not an unprimeable number, because it can be changed into a prime (73797631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175919 + ... + 176337.

Almost surely, 2^73797632 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 73797632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75684840).

73797632 is an abundant number, since it is smaller than the sum of its proper divisors (77572048).

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

73797632 is an equidigital number, since it uses as much as digits as its factorization.

73797632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 464 counting only the distinct ones).

The product of its digits is 333396, while the sum is 44.

The square root of 73797632 is about 8590.5548132819. The cubic root of 73797632 is about 419.4505892519.

The spelling of 73797632 in words is "seventy-three million, seven hundred ninety-seven thousand, six hundred thirty-two".