73831401 has 12 divisors (see below), whose sum is σ = 121880512. Its totient is φ = 42189336.

The previous prime is 73831393. The next prime is 73831421. The reversal of 73831401 is 10413837.

It is not a de Polignac number, because 73831401 - 2³ = 73831393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73831421) 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, 585901 + ... + 586026.

Almost surely, 2^73831401 is an apocalyptic number.

It is an amenable number.

73831401 is a deficient number, since it is larger than the sum of its proper divisors (48049111).

73831401 is a wasteful number, since it uses less digits than its factorization.

73831401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171940 (or 1171937 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 73831401 is about 8592.5200610764. The cubic root of 73831401 is about 419.5145581834.

The spelling of 73831401 in words is "seventy-three million, eight hundred thirty-one thousand, four hundred one".