74628294 has 32 divisors (see below), whose sum is σ = 162346464. Its totient is φ = 22732800.

The previous prime is 74628287. The next prime is 74628311. The reversal of 74628294 is 49282647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3142 + ... + 12614.

It is an arithmetic number, because the mean of its divisors is an integer number (5073327).

Almost surely, 2^74628294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74628294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81173232).

74628294 is an abundant number, since it is smaller than the sum of its proper divisors (87718170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74628294 is a wasteful number, since it uses less digits than its factorization.

74628294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9592.

The product of its digits is 193536, while the sum is 42.

The square root of 74628294 is about 8638.7669258986. The cubic root of 74628294 is about 421.0184918992.

The spelling of 74628294 in words is "seventy-four million, six hundred twenty-eight thousand, two hundred ninety-four".