74853137 has 8 divisors (see below), whose sum is σ = 76194816. Its totient is φ = 73518192.

The previous prime is 74853133. The next prime is 74853151. The reversal of 74853137 is 73135847.

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 74853137 - 2² = 74853133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74853137.

It is not an unprimeable number, because it can be changed into a prime (74853131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24203 + ... + 27119.

It is an arithmetic number, because the mean of its divisors is an integer number (9524352).

Almost surely, 2^74853137 is an apocalyptic number.

It is an amenable number.

74853137 is a deficient number, since it is larger than the sum of its proper divisors (1341679).

74853137 is a wasteful number, since it uses less digits than its factorization.

74853137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367.

The product of its digits is 70560, while the sum is 38.

The square root of 74853137 is about 8651.7707436108. The cubic root of 74853137 is about 421.4408882243.

The spelling of 74853137 in words is "seventy-four million, eight hundred fifty-three thousand, one hundred thirty-seven".