900011942 has 8 divisors (see below), whose sum is σ = 1408714416. Its totient is φ = 430440472.

The previous prime is 900011863. The next prime is 900011947. The reversal of 900011942 is 249110009.

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

It is a super-2 number, since 2×900011942² = 1620042991485222728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900011947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9782693 + ... + 9782784.

It is an arithmetic number, because the mean of its divisors is an integer number (176089302).

Almost surely, 2^900011942 is an apocalyptic number.

900011942 is a deficient number, since it is larger than the sum of its proper divisors (508702474).

900011942 is a wasteful number, since it uses less digits than its factorization.

900011942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19565502.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 900011942 is about 30000.1990326731. The cubic root of 900011942 is about 965.4936549105.

The spelling of 900011942 in words is "nine hundred million, eleven thousand, nine hundred forty-two".