73874251 has 12 divisors (see below), whose sum is σ = 83186712. Its totient is φ = 65516000.

The previous prime is 73874239. The next prime is 73874279. The reversal of 73874251 is 15247837.

It is not a de Polignac number, because 73874251 - 2¹⁷ = 73743179 is a prime.

It is a super-2 number, since 2×73874251² = 10914809921622002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73874251.

It is not an unprimeable number, because it can be changed into a prime (73874201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2485 + ... + 12406.

It is an arithmetic number, because the mean of its divisors is an integer number (6932226).

Almost surely, 2^73874251 is an apocalyptic number.

73874251 is a deficient number, since it is larger than the sum of its proper divisors (9312461).

73874251 is a wasteful number, since it uses less digits than its factorization.

73874251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954 (or 14943 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 73874251 is about 8595.0131471685. The cubic root of 73874251 is about 419.5957012655.

The spelling of 73874251 in words is "seventy-three million, eight hundred seventy-four thousand, two hundred fifty-one".