73994132 has 24 divisors (see below), whose sum is σ = 144325440. Its totient is φ = 32987520.

The previous prime is 73994119. The next prime is 73994147. The reversal of 73994132 is 23149937.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27344 + ... + 29927.

It is an arithmetic number, because the mean of its divisors is an integer number (6013560).

Almost surely, 2^73994132 is an apocalyptic number.

It is an amenable number.

73994132 is a deficient number, since it is larger than the sum of its proper divisors (70331308).

73994132 is a wasteful number, since it uses less digits than its factorization.

73994132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57311 (or 57309 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 73994132 is about 8601.9841897088. The cubic root of 73994132 is about 419.8225478630.

The spelling of 73994132 in words is "seventy-three million, nine hundred ninety-four thousand, one hundred thirty-two".