74089442 has 32 divisors (see below), whose sum is σ = 133622784. Its totient is φ = 30139200.

The previous prime is 74089397. The next prime is 74089453. The reversal of 74089442 is 24498047.

It is a junction number, because it is equal to n+sod(n) for n = 74089396 and 74089405.

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, 21392 + ... + 24612.

It is an arithmetic number, because the mean of its divisors is an integer number (4175712).

Almost surely, 2^74089442 is an apocalyptic number.

74089442 is a deficient number, since it is larger than the sum of its proper divisors (59533342).

74089442 is a wasteful number, since it uses less digits than its factorization.

74089442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 74089442 is about 8607.5224077547. The cubic root of 74089442 is about 420.0027248500.

The spelling of 74089442 in words is "seventy-four million, eighty-nine thousand, four hundred forty-two".