42952774 has 8 divisors (see below), whose sum is σ = 65244960. Its totient is φ = 21204456.

The previous prime is 42952759. The next prime is 42952781. The reversal of 42952774 is 47725924.

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, 135769 + ... + 136084.

It is an arithmetic number, because the mean of its divisors is an integer number (8155620).

Almost surely, 2^42952774 is an apocalyptic number.

42952774 is a deficient number, since it is larger than the sum of its proper divisors (22292186).

42952774 is a wasteful number, since it uses less digits than its factorization.

42952774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271934.

The product of its digits is 141120, while the sum is 40.

The square root of 42952774 is about 6553.8365863058. The cubic root of 42952774 is about 350.2115020973.

The spelling of 42952774 in words is "forty-two million, nine hundred fifty-two thousand, seven hundred seventy-four".