74893955 has 8 divisors (see below), whose sum is σ = 89998800. Its totient is φ = 59831136.

The previous prime is 74893943. The next prime is 74893961. The reversal of 74893955 is 55939847.

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

It is a cyclic number.

It is not a de Polignac number, because 74893955 - 2⁴ = 74893939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6440 + ... + 13829.

It is an arithmetic number, because the mean of its divisors is an integer number (11249850).

Almost surely, 2^74893955 is an apocalyptic number.

74893955 is a deficient number, since it is larger than the sum of its proper divisors (15104845).

74893955 is a wasteful number, since it uses less digits than its factorization.

74893955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21013.

The product of its digits is 1360800, while the sum is 50.

The square root of 74893955 is about 8654.1293611778. The cubic root of 74893955 is about 421.5174793063.

The spelling of 74893955 in words is "seventy-four million, eight hundred ninety-three thousand, nine hundred fifty-five".