890474542 has 8 divisors (see below), whose sum is σ = 1343906856. Its totient is φ = 442505592.

The previous prime is 890474537. The next prime is 890474567. The reversal of 890474542 is 245474098.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365433 + ... + 1366084.

It is an arithmetic number, because the mean of its divisors is an integer number (167988357).

Almost surely, 2^890474542 is an apocalyptic number.

890474542 is a deficient number, since it is larger than the sum of its proper divisors (453432314).

890474542 is a wasteful number, since it uses less digits than its factorization.

890474542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731682.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 890474542 is about 29840.8200624581. The cubic root of 890474542 is about 962.0711007941.

The spelling of 890474542 in words is "eight hundred ninety million, four hundred seventy-four thousand, five hundred forty-two".