73874405 has 16 divisors (see below), whose sum is σ = 97619904. Its totient is φ = 53220480.

The previous prime is 73874377. The next prime is 73874441. The reversal of 73874405 is 50447837.

It is not a de Polignac number, because 73874405 - 2⁸ = 73874149 is a prime.

It is a Duffinian number.

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, 392 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (6101244).

Almost surely, 2^73874405 is an apocalyptic number.

It is an amenable number.

73874405 is a deficient number, since it is larger than the sum of its proper divisors (23745499).

73874405 is a wasteful number, since it uses less digits than its factorization.

73874405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 73874405 is about 8595.0221058471. The cubic root of 73874405 is about 419.5959928316.

It can be divided in two parts, 73 and 874405, that added together give a palindrome (874478).

The spelling of 73874405 in words is "seventy-three million, eight hundred seventy-four thousand, four hundred five".