275021942 has 16 divisors (see below), whose sum is σ = 445622352. Its totient is φ = 126545760.

The previous prime is 275021939. The next prime is 275021953. The reversal of 275021942 is 249120572.

It is a junction number, because it is equal to n+sod(n) for n = 275021899 and 275021908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7373 + ... + 24584.

It is an arithmetic number, because the mean of its divisors is an integer number (27851397).

Almost surely, 2^275021942 is an apocalyptic number.

275021942 is a deficient number, since it is larger than the sum of its proper divisors (170600410).

275021942 is a wasteful number, since it uses less digits than its factorization.

275021942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32303.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 275021942 is about 16583.7855147732. The cubic root of 275021942 is about 650.3130184672.

The spelling of 275021942 in words is "two hundred seventy-five million, twenty-one thousand, nine hundred forty-two".