274164742 has 4 divisors (see below), whose sum is σ = 411247116. Its totient is φ = 137082370.

The previous prime is 274164739. The next prime is 274164743. The reversal of 274164742 is 247461472.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274164743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68541184 + ... + 68541187.

It is an arithmetic number, because the mean of its divisors is an integer number (102811779).

Almost surely, 2^274164742 is an apocalyptic number.

274164742 is a deficient number, since it is larger than the sum of its proper divisors (137082374).

274164742 is a wasteful number, since it uses less digits than its factorization.

274164742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137082373.

The product of its digits is 75264, while the sum is 37.

The square root of 274164742 is about 16557.9208235817. The cubic root of 274164742 is about 649.6366742699.

The spelling of 274164742 in words is "two hundred seventy-four million, one hundred sixty-four thousand, seven hundred forty-two".