290924942 has 32 divisors (see below), whose sum is σ = 549379584. Its totient is φ = 112240800.

The previous prime is 290924939. The next prime is 290924947. The reversal of 290924942 is 249429092.

It is a self number, because there is not a number n which added to its sum of digits gives 290924942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290924947) 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, 6692 + ... + 25032.

It is an arithmetic number, because the mean of its divisors is an integer number (17168112).

Almost surely, 2^290924942 is an apocalyptic number.

290924942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

290924942 is a deficient number, since it is larger than the sum of its proper divisors (258454642).

290924942 is a wasteful number, since it uses less digits than its factorization.

290924942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 290924942 is about 17056.5219784105. The cubic root of 290924942 is about 662.6135593636.

The spelling of 290924942 in words is "two hundred ninety million, nine hundred twenty-four thousand, nine hundred forty-two".