42357477 has 8 divisors (see below), whose sum is σ = 56511616. Its totient is φ = 28220832.

The previous prime is 42357461. The next prime is 42357499. The reversal of 42357477 is 77475324.

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

It is not a de Polignac number, because 42357477 - 2⁴ = 42357461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42357407) 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, 3108 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (7063952).

Almost surely, 2^42357477 is an apocalyptic number.

It is an amenable number.

42357477 is a deficient number, since it is larger than the sum of its proper divisors (14154139).

42357477 is a wasteful number, since it uses less digits than its factorization.

42357477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747.

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

The square root of 42357477 is about 6508.2622104522. The cubic root of 42357477 is about 348.5860698458.

The spelling of 42357477 in words is "forty-two million, three hundred fifty-seven thousand, four hundred seventy-seven".