74607442 has 32 divisors (see below), whose sum is σ = 139507200. Its totient is φ = 29135808.

The previous prime is 74607437. The next prime is 74607443. The reversal of 74607442 is 24470647.

It is a junction number, because it is equal to n+sod(n) for n = 74607398 and 74607407.

It is not an unprimeable number, because it can be changed into a prime (74607443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11784 + ... + 16972.

It is an arithmetic number, because the mean of its divisors is an integer number (4359600).

Almost surely, 2^74607442 is an apocalyptic number.

74607442 is a deficient number, since it is larger than the sum of its proper divisors (64899758).

74607442 is a wasteful number, since it uses less digits than its factorization.

74607442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 74607442 is about 8637.5599563766. The cubic root of 74607442 is about 420.9792757837.

The spelling of 74607442 in words is "seventy-four million, six hundred seven thousand, four hundred forty-two".