290042499 has 16 divisors (see below), whose sum is σ = 396864000. Its totient is φ = 188331360.

The previous prime is 290042437. The next prime is 290042503. The reversal of 290042499 is 994240092.

It is not a de Polignac number, because 290042499 - 2⁸ = 290042243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290046499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24877 + ... + 34625.

It is an arithmetic number, because the mean of its divisors is an integer number (24804000).

Almost surely, 2^290042499 is an apocalyptic number.

290042499 is a deficient number, since it is larger than the sum of its proper divisors (106821501).

290042499 is a wasteful number, since it uses less digits than its factorization.

290042499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 290042499 is about 17030.6341338190. The cubic root of 290042499 is about 661.9429271754.

The spelling of 290042499 in words is "two hundred ninety million, forty-two thousand, four hundred ninety-nine".