74157853 has 32 divisors (see below), whose sum is σ = 95477760. Its totient is φ = 55935360.

The previous prime is 74157841. The next prime is 74157877. The reversal of 74157853 is 35875147.

It is a cyclic number.

It is not a de Polignac number, because 74157853 - 2⁵ = 74157821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74157803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443976 + ... + 444142.

It is an arithmetic number, because the mean of its divisors is an integer number (2983680).

Almost surely, 2^74157853 is an apocalyptic number.

74157853 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

74157853 is a deficient number, since it is larger than the sum of its proper divisors (21319907).

74157853 is a wasteful number, since it uses less digits than its factorization.

74157853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 117600, while the sum is 40.

The square root of 74157853 is about 8611.4953985937. The cubic root of 74157853 is about 420.1319558922.

The spelling of 74157853 in words is "seventy-four million, one hundred fifty-seven thousand, eight hundred fifty-three".