74430342 has 24 divisors (see below), whose sum is σ = 184304016. Its totient is φ = 21265776.

The previous prime is 74430313. The next prime is 74430371. The reversal of 74430342 is 24303447.

It is an interprime number because it is at equal distance from previous prime (74430313) and next prime (74430371).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295233 + ... + 295484.

It is an arithmetic number, because the mean of its divisors is an integer number (7679334).

Almost surely, 2^74430342 is an apocalyptic number.

74430342 is an abundant number, since it is smaller than the sum of its proper divisors (109873674).

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

74430342 is a wasteful number, since it uses less digits than its factorization.

74430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590732 (or 590729 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 74430342 is about 8627.3021275483. The cubic root of 74430342 is about 420.6459109172.

Adding to 74430342 its reverse (24303447), we get a palindrome (98733789).

The spelling of 74430342 in words is "seventy-four million, four hundred thirty thousand, three hundred forty-two".