270391942 has 8 divisors (see below), whose sum is σ = 405677232. Its totient is φ = 135166200.

The previous prime is 270391931. The next prime is 270391943. The reversal of 270391942 is 249193072.

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

It is a super-2 number, since 2×270391942² = 146223604597062728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270391943) by changing a digit.

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, 909 + ... + 23272.

It is an arithmetic number, because the mean of its divisors is an integer number (50709654).

Almost surely, 2^270391942 is an apocalyptic number.

270391942 is a deficient number, since it is larger than the sum of its proper divisors (135285290).

270391942 is a wasteful number, since it uses less digits than its factorization.

270391942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29774.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 270391942 is about 16443.5988153445. The cubic root of 270391942 is about 646.6430015194.

The spelling of 270391942 in words is "two hundred seventy million, three hundred ninety-one thousand, nine hundred forty-two".