74742602 has 8 divisors (see below), whose sum is σ = 122306112. Its totient is φ = 33973900.

The previous prime is 74742601. The next prime is 74742641. The reversal of 74742602 is 20624747.

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

It is not an unprimeable number, because it can be changed into a prime (74742601) 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, 1698674 + ... + 1698717.

It is an arithmetic number, because the mean of its divisors is an integer number (15288264).

Almost surely, 2^74742602 is an apocalyptic number.

74742602 is a deficient number, since it is larger than the sum of its proper divisors (47563510).

74742602 is a wasteful number, since it uses less digits than its factorization.

74742602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397404.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 74742602 is about 8645.3803849223. The cubic root of 74742602 is about 421.2333399534.

The spelling of 74742602 in words is "seventy-four million, seven hundred forty-two thousand, six hundred two".