74718942 has 8 divisors (see below), whose sum is σ = 149437896. Its totient is φ = 24906312.

The previous prime is 74718901. The next prime is 74718967. The reversal of 74718942 is 24981747.

It is a happy number.

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

74718942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 74718894 and 74718903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6226573 + ... + 6226584.

It is an arithmetic number, because the mean of its divisors is an integer number (18679737).

Almost surely, 2^74718942 is an apocalyptic number.

74718942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74718942 is a wasteful number, since it uses less digits than its factorization.

74718942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12453162.

The product of its digits is 112896, while the sum is 42.

The square root of 74718942 is about 8644.0119157715. The cubic root of 74718942 is about 421.1888876939.

The spelling of 74718942 in words is "seventy-four million, seven hundred eighteen thousand, nine hundred forty-two".