73073190 has 16 divisors (see below), whose sum is σ = 175375728. Its totient is φ = 19486176.

The previous prime is 73073179. The next prime is 73073201. The reversal of 73073190 is 9137037.

It is an interprime number because it is at equal distance from previous prime (73073179) and next prime (73073201).

It is a super-2 number, since 2×73073190² = 10679382193552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2435773 = 73073190 / (7 + 3 + 0 + 7 + 3 + 1 + 9 + 0).

It is a Curzon number.

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, 1217857 + ... + 1217916.

It is an arithmetic number, because the mean of its divisors is an integer number (10960983).

Almost surely, 2^73073190 is an apocalyptic number.

73073190 is an abundant number, since it is smaller than the sum of its proper divisors (102302538).

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

73073190 is a wasteful number, since it uses less digits than its factorization.

73073190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435783.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 73073190 is about 8548.2857930699. The cubic root of 73073190 is about 418.0735468826.

It can be divided in two parts, 730 and 73190, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 73073190 in words is "seventy-three million, seventy-three thousand, one hundred ninety".