42774357 has 8 divisors (see below), whose sum is σ = 58423680. Its totient is φ = 27820640.

The previous prime is 42774349. The next prime is 42774419. The reversal of 42774357 is 75347724.

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

It is a cyclic number.

It is not a de Polignac number, because 42774357 - 2³ = 42774349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42774317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173757 + ... + 174002.

It is an arithmetic number, because the mean of its divisors is an integer number (7302960).

Almost surely, 2^42774357 is an apocalyptic number.

It is an amenable number.

42774357 is a deficient number, since it is larger than the sum of its proper divisors (15649323).

42774357 is a wasteful number, since it uses less digits than its factorization.

42774357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347803.

The product of its digits is 164640, while the sum is 39.

The square root of 42774357 is about 6540.2107764200. The cubic root of 42774357 is about 349.7259269353.

The spelling of 42774357 in words is "forty-two million, seven hundred seventy-four thousand, three hundred fifty-seven".