74786342 has 16 divisors (see below), whose sum is σ = 113303760. Its totient is φ = 37020672.

The previous prime is 74786333. The next prime is 74786347. The reversal of 74786342 is 24368747.

It is a self number, because there is not a number n which added to its sum of digits gives 74786342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74786347) 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, 120509 + ... + 121127.

It is an arithmetic number, because the mean of its divisors is an integer number (7081485).

Almost surely, 2^74786342 is an apocalyptic number.

74786342 is a deficient number, since it is larger than the sum of its proper divisors (38517418).

74786342 is a wasteful number, since it uses less digits than its factorization.

74786342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its digits is 225792, while the sum is 41.

The square root of 74786342 is about 8647.9096896302. The cubic root of 74786342 is about 421.3154936956.

The spelling of 74786342 in words is "seventy-four million, seven hundred eighty-six thousand, three hundred forty-two".