74097942 has 32 divisors (see below), whose sum is σ = 150419808. Its totient is φ = 24331776.

The previous prime is 74097941. The next prime is 74097949. The reversal of 74097942 is 24979047.

It is a junction number, because it is equal to n+sod(n) for n = 74097894 and 74097903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74097941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198468 + ... + 198840.

It is an arithmetic number, because the mean of its divisors is an integer number (4700619).

Almost surely, 2^74097942 is an apocalyptic number.

74097942 is an abundant number, since it is smaller than the sum of its proper divisors (76321866).

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

74097942 is a wasteful number, since it uses less digits than its factorization.

74097942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 74097942 is about 8608.0161477544. The cubic root of 74097942 is about 420.0187860078.

It can be divided in two parts, 7409 and 7942, that added together give a palindrome (15351).

The spelling of 74097942 in words is "seventy-four million, ninety-seven thousand, nine hundred forty-two".