74462442 has 8 divisors (see below), whose sum is σ = 148924896. Its totient is φ = 24820812.

The previous prime is 74462441. The next prime is 74462447. The reversal of 74462442 is 24426447.

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

74462442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (74462441) 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, 6205198 + ... + 6205209.

It is an arithmetic number, because the mean of its divisors is an integer number (18615612).

Almost surely, 2^74462442 is an apocalyptic number.

74462442 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.

74462442 is a wasteful number, since it uses less digits than its factorization.

74462442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12410412.

The product of its digits is 43008, while the sum is 33.

The square root of 74462442 is about 8629.1623000150. The cubic root of 74462442 is about 420.7063736833.

Adding to 74462442 its reverse (24426447), we get a palindrome (98888889).

The spelling of 74462442 in words is "seventy-four million, four hundred sixty-two thousand, four hundred forty-two".