73491952 has 20 divisors (see below), whose sum is σ = 150767136. Its totient is φ = 34584320.

The previous prime is 73491937. The next prime is 73491959. The reversal of 73491952 is 25919437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73491959) 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, 134824 + ... + 135367.

Almost surely, 2^73491952 is an apocalyptic number.

It is an amenable number.

73491952 is an abundant number, since it is smaller than the sum of its proper divisors (77275184).

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

73491952 is a wasteful number, since it uses less digits than its factorization.

73491952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270216 (or 270210 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 73491952 is about 8572.7447180002. The cubic root of 73491952 is about 418.8706469922.

The spelling of 73491952 in words is "seventy-three million, four hundred ninety-one thousand, nine hundred fifty-two".