74316542 has 16 divisors (see below), whose sum is σ = 116508672. Its totient is φ = 35485560.

The previous prime is 74316533. The next prime is 74316551. The reversal of 74316542 is 24561347.

It is an interprime number because it is at equal distance from previous prime (74316533) and next prime (74316551).

It is a junction number, because it is equal to n+sod(n) for n = 74316499 and 74316508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46643 + ... + 48209.

It is an arithmetic number, because the mean of its divisors is an integer number (7281792).

Almost surely, 2^74316542 is an apocalyptic number.

74316542 is a deficient number, since it is larger than the sum of its proper divisors (42192130).

74316542 is a wasteful number, since it uses less digits than its factorization.

74316542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its digits is 20160, while the sum is 32.

The square root of 74316542 is about 8620.7042635738. The cubic root of 74316542 is about 420.4314198877.

Adding to 74316542 its reverse (24561347), we get a palindrome (98877889).

The spelling of 74316542 in words is "seventy-four million, three hundred sixteen thousand, five hundred forty-two".