74209074 has 16 divisors (see below), whose sum is σ = 149949408. Its totient is φ = 24481152.

The previous prime is 74209061. The next prime is 74209103. The reversal of 74209074 is 47090247.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63172 + ... + 64335.

It is an arithmetic number, because the mean of its divisors is an integer number (9371838).

Almost surely, 2^74209074 is an apocalyptic number.

74209074 is an abundant number, since it is smaller than the sum of its proper divisors (75740334).

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

74209074 is a wasteful number, since it uses less digits than its factorization.

74209074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127609.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 74209074 is about 8614.4688750961. The cubic root of 74209074 is about 420.2286623339.

The spelling of 74209074 in words is "seventy-four million, two hundred nine thousand, seventy-four".