74502053 has 8 divisors (see below), whose sum is σ = 76919448. Its totient is φ = 72105984.

The previous prime is 74502049. The next prime is 74502089. The reversal of 74502053 is 35020547.

It can be written as a sum of positive squares in 4 ways, for example, as 20948929 + 53553124 = 4577^2 + 7318^2 .

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 74502053 - 2² = 74502049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74502013) 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, 1925 + ... + 12357.

It is an arithmetic number, because the mean of its divisors is an integer number (9614931).

Almost surely, 2^74502053 is an apocalyptic number.

It is an amenable number.

74502053 is a deficient number, since it is larger than the sum of its proper divisors (2417395).

74502053 is a wasteful number, since it uses less digits than its factorization.

74502053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 74502053 is about 8631.4571770936. The cubic root of 74502053 is about 420.7809600368.

The spelling of 74502053 in words is "seventy-four million, five hundred two thousand, fifty-three".