73674438 has 16 divisors (see below), whose sum is σ = 155104320. Its totient is φ = 23265576.

The previous prime is 73674409. The next prime is 73674443. The reversal of 73674438 is 83447637.

It is a self number, because there is not a number n which added to its sum of digits gives 73674438.

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, 323020 + ... + 323247.

It is an arithmetic number, because the mean of its divisors is an integer number (9694020).

Almost surely, 2^73674438 is an apocalyptic number.

73674438 is an abundant number, since it is smaller than the sum of its proper divisors (81429882).

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

73674438 is a wasteful number, since it uses less digits than its factorization.

73674438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646291.

The product of its digits is 338688, while the sum is 42.

The square root of 73674438 is about 8583.3815014830. The cubic root of 73674438 is about 419.2170561197.

The spelling of 73674438 in words is "seventy-three million, six hundred seventy-four thousand, four hundred thirty-eight".