73800427 has 16 divisors (see below), whose sum is σ = 80354560. Its totient is φ = 67550112.

The previous prime is 73800421. The next prime is 73800431. The reversal of 73800427 is 72400837.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73800427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73800421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83713 + ... + 84589.

It is an arithmetic number, because the mean of its divisors is an integer number (5022160).

Almost surely, 2^73800427 is an apocalyptic number.

73800427 is a deficient number, since it is larger than the sum of its proper divisors (6554133).

73800427 is a wasteful number, since it uses less digits than its factorization.

73800427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 73800427 is about 8590.7174904079. The cubic root of 73800427 is about 419.4558845871.

The spelling of 73800427 in words is "seventy-three million, eight hundred thousand, four hundred twenty-seven".