74396534 has 8 divisors (see below), whose sum is σ = 111848040. Its totient is φ = 37113856.

The previous prime is 74396527. The next prime is 74396537. The reversal of 74396534 is 43569347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 74396491 and 74396500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74396537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41099 + ... + 42870.

It is an arithmetic number, because the mean of its divisors is an integer number (13981005).

Almost surely, 2^74396534 is an apocalyptic number.

74396534 is a deficient number, since it is larger than the sum of its proper divisors (37451506).

74396534 is a wasteful number, since it uses less digits than its factorization.

74396534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84414.

The product of its digits is 272160, while the sum is 41.

The square root of 74396534 is about 8625.3425439225. The cubic root of 74396534 is about 420.5822122054.

The spelling of 74396534 in words is "seventy-four million, three hundred ninety-six thousand, five hundred thirty-four".