73899942 has 16 divisors (see below), whose sum is σ = 147991872. Its totient is φ = 24601320.

The previous prime is 73899937. The next prime is 73899961. The reversal of 73899942 is 24999837.

It is a super-2 number, since 2×73899942² = 10922402855206728, which contains 22 as substring.

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, 2728 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (9249492).

Almost surely, 2^73899942 is an apocalyptic number.

73899942 is an abundant number, since it is smaller than the sum of its proper divisors (74091930).

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

73899942 is a wasteful number, since it uses less digits than its factorization.

73899942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16003.

The product of its digits is 979776, while the sum is 51.

The square root of 73899942 is about 8596.5075466727. The cubic root of 73899942 is about 419.6443360903.

The spelling of 73899942 in words is "seventy-three million, eight hundred ninety-nine thousand, nine hundred forty-two".