73749922 has 4 divisors (see below), whose sum is σ = 110624886. Its totient is φ = 36874960.

The previous prime is 73749913. The next prime is 73749931. The reversal of 73749922 is 22994737.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (73749913) and next prime (73749931).

It can be written as a sum of positive squares in only one way, i.e., 69705801 + 4044121 = 8349^2 + 2011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18437479 + ... + 18437482.

Almost surely, 2^73749922 is an apocalyptic number.

73749922 is a deficient number, since it is larger than the sum of its proper divisors (36874964).

73749922 is a wasteful number, since it uses less digits than its factorization.

73749922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36874963.

The product of its digits is 190512, while the sum is 43.

The square root of 73749922 is about 8587.7774773221. Note that the first 3 decimals coincide. The cubic root of 73749922 is about 419.3601784840.

The spelling of 73749922 in words is "seventy-three million, seven hundred forty-nine thousand, nine hundred twenty-two".