74250042 has 16 divisors (see below), whose sum is σ = 149670912. Its totient is φ = 24554880.

The previous prime is 74250041. The next prime is 74250089. The reversal of 74250042 is 24005247.

It is a junction number, because it is equal to n+sod(n) for n = 74249994 and 74250021.

It is not an unprimeable number, because it can be changed into a prime (74250041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47959 + ... + 49482.

It is an arithmetic number, because the mean of its divisors is an integer number (9354432).

Almost surely, 2^74250042 is an apocalyptic number.

74250042 is an abundant number, since it is smaller than the sum of its proper divisors (75420870).

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

74250042 is a wasteful number, since it uses less digits than its factorization.

74250042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97573.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 74250042 is about 8616.8464068939. The cubic root of 74250042 is about 420.3059788479.

Adding to 74250042 its reverse (24005247), we get a palindrome (98255289).

The spelling of 74250042 in words is "seventy-four million, two hundred fifty thousand, forty-two".