901019942 has 8 divisors (see below), whose sum is σ = 1363929600. Its totient is φ = 446376744.

The previous prime is 901019923. The next prime is 901019969. The reversal of 901019942 is 249910109.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066342 + ... + 2066777.

It is an arithmetic number, because the mean of its divisors is an integer number (170491200).

Almost surely, 2^901019942 is an apocalyptic number.

901019942 is a deficient number, since it is larger than the sum of its proper divisors (462909658).

901019942 is a wasteful number, since it uses less digits than its factorization.

901019942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133230.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 901019942 is about 30016.9942199415. The cubic root of 901019942 is about 965.8539666112.

The spelling of 901019942 in words is "nine hundred one million, nineteen thousand, nine hundred forty-two".