90862942 has 8 divisors (see below), whose sum is σ = 136348056. Its totient is φ = 45413592.

The previous prime is 90862939. The next prime is 90862957. The reversal of 90862942 is 24926809.

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 = 90862895 and 90862904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273 + ... + 13540.

It is an arithmetic number, because the mean of its divisors is an integer number (17043507).

Almost surely, 2^90862942 is an apocalyptic number.

90862942 is a deficient number, since it is larger than the sum of its proper divisors (45485114).

90862942 is a wasteful number, since it uses less digits than its factorization.

90862942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17882.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 90862942 is about 9532.2055160388. The cubic root of 90862942 is about 449.5682146311.

The spelling of 90862942 in words is "ninety million, eight hundred sixty-two thousand, nine hundred forty-two".