274862942 has 4 divisors (see below), whose sum is σ = 412294416. Its totient is φ = 137431470.

The previous prime is 274862941. The next prime is 274862947. The reversal of 274862942 is 249268472.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×274862942³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274862893 and 274862902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274862941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68715734 + ... + 68715737.

It is an arithmetic number, because the mean of its divisors is an integer number (103073604).

Almost surely, 2^274862942 is an apocalyptic number.

274862942 is a deficient number, since it is larger than the sum of its proper divisors (137431474).

274862942 is a wasteful number, since it uses less digits than its factorization.

274862942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137431473.

The product of its digits is 387072, while the sum is 44.

The square root of 274862942 is about 16578.9909825659. The cubic root of 274862942 is about 650.1876712532.

The spelling of 274862942 in words is "two hundred seventy-four million, eight hundred sixty-two thousand, nine hundred forty-two".