83274742 has 16 divisors (see below), whose sum is σ = 129457152. Its totient is φ = 40133160.

The previous prime is 83274643. The next prime is 83274757. The reversal of 83274742 is 24747238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13753 + ... + 18859.

It is an arithmetic number, because the mean of its divisors is an integer number (8091072).

Almost surely, 2^83274742 is an apocalyptic number.

83274742 is a deficient number, since it is larger than the sum of its proper divisors (46182410).

83274742 is a wasteful number, since it uses less digits than its factorization.

83274742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403.

The product of its digits is 75264, while the sum is 37.

The square root of 83274742 is about 9125.4995479700. The cubic root of 83274742 is about 436.6878398787.

The spelling of 83274742 in words is "eighty-three million, two hundred seventy-four thousand, seven hundred forty-two".