73874190 has 32 divisors (see below), whose sum is σ = 190937376. Its totient is φ = 18184320.

The previous prime is 73874179. The next prime is 73874201. The reversal of 73874190 is 9147837.

It is an interprime number because it is at equal distance from previous prime (73874179) and next prime (73874201).

It is a super-2 number, since 2×73874190² = 10914791896312200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94321 + ... + 95100.

It is an arithmetic number, because the mean of its divisors is an integer number (5966793).

Almost surely, 2^73874190 is an apocalyptic number.

73874190 is an abundant number, since it is smaller than the sum of its proper divisors (117063186).

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

73874190 is a wasteful number, since it uses less digits than its factorization.

73874190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189444.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 73874190 is about 8595.0095985985. The cubic root of 73874190 is about 419.5955857749.

The spelling of 73874190 in words is "seventy-three million, eight hundred seventy-four thousand, one hundred ninety".