74506337 has 4 divisors (see below), whose sum is σ = 74698260. Its totient is φ = 74314416.

The previous prime is 74506309. The next prime is 74506343. The reversal of 74506337 is 73360547.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26050816 + 48455521 = 5104^2 + 6961^2 .

It is a cyclic number.

It is not a de Polignac number, because 74506337 - 2⁶ = 74506273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74506297 and 74506306.

It is not an unprimeable number, because it can be changed into a prime (74506357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95378 + ... + 96155.

It is an arithmetic number, because the mean of its divisors is an integer number (18674565).

Almost surely, 2^74506337 is an apocalyptic number.

It is an amenable number.

74506337 is a deficient number, since it is larger than the sum of its proper divisors (191923).

74506337 is a wasteful number, since it uses less digits than its factorization.

74506337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191922.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 74506337 is about 8631.7053355638. The cubic root of 74506337 is about 420.7890250991.

The spelling of 74506337 in words is "seventy-four million, five hundred six thousand, three hundred thirty-seven".