290715042 has 16 divisors (see below), whose sum is σ = 583971840. Its totient is φ = 96481392.

The previous prime is 290714999. The next prime is 290715049. The reversal of 290715042 is 240517092.

It is not an unprimeable number, because it can be changed into a prime (290715049) 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, 104418 + ... + 107165.

It is an arithmetic number, because the mean of its divisors is an integer number (36498240).

Almost surely, 2^290715042 is an apocalyptic number.

290715042 is an abundant number, since it is smaller than the sum of its proper divisors (293256798).

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

290715042 is a wasteful number, since it uses less digits than its factorization.

290715042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211817.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 290715042 is about 17050.3677966195. The cubic root of 290715042 is about 662.4541642431.

The spelling of 290715042 in words is "two hundred ninety million, seven hundred fifteen thousand, forty-two".