742285122 has 16 divisors (see below), whose sum is σ = 1562705760. Its totient is φ = 234405792.

The previous prime is 742285091. The next prime is 742285139. The reversal of 742285122 is 221582247.

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, 3255523 + ... + 3255750.

It is an arithmetic number, because the mean of its divisors is an integer number (97669110).

Almost surely, 2^742285122 is an apocalyptic number.

742285122 is an abundant number, since it is smaller than the sum of its proper divisors (820420638).

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

742285122 is a wasteful number, since it uses less digits than its factorization.

742285122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511297.

The product of its digits is 17920, while the sum is 33.

The square root of 742285122 is about 27244.9100200386. The cubic root of 742285122 is about 905.4342500502.

The spelling of 742285122 in words is "seven hundred forty-two million, two hundred eighty-five thousand, one hundred twenty-two".