290589742 has 8 divisors (see below), whose sum is σ = 435975696. Its totient is φ = 145264512.

The previous prime is 290589709. The next prime is 290589763. The reversal of 290589742 is 247985092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 290589692 and 290589701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298 + ... + 24109.

It is an arithmetic number, because the mean of its divisors is an integer number (54496962).

Almost surely, 2^290589742 is an apocalyptic number.

290589742 is a deficient number, since it is larger than the sum of its proper divisors (145385954).

290589742 is a wasteful number, since it uses less digits than its factorization.

290589742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30362.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 290589742 is about 17046.6929930705. The cubic root of 290589742 is about 662.3589766047.

The spelling of 290589742 in words is "two hundred ninety million, five hundred eighty-nine thousand, seven hundred forty-two".