74953534 has 8 divisors (see below), whose sum is σ = 112467888. Its totient is φ = 37464240.

The previous prime is 74953519. The next prime is 74953559. The reversal of 74953534 is 43535947.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6079 + ... + 13669.

It is an arithmetic number, because the mean of its divisors is an integer number (14058486).

Almost surely, 2^74953534 is an apocalyptic number.

74953534 is a deficient number, since it is larger than the sum of its proper divisors (37514354).

74953534 is a wasteful number, since it uses less digits than its factorization.

74953534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530.

The product of its digits is 226800, while the sum is 40.

The square root of 74953534 is about 8657.5709064379. The cubic root of 74953534 is about 421.6292236763.

The spelling of 74953534 in words is "seventy-four million, nine hundred fifty-three thousand, five hundred thirty-four".