42162477 has 8 divisors (see below), whose sum is σ = 64247616. Its totient is φ = 24092832.

The previous prime is 42162467. The next prime is 42162479. The reversal of 42162477 is 77426124.

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

It is not a de Polignac number, because 42162477 - 2⁶ = 42162413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42162479) 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, 1003848 + ... + 1003889.

It is an arithmetic number, because the mean of its divisors is an integer number (8030952).

Almost surely, 2^42162477 is an apocalyptic number.

It is an amenable number.

42162477 is a deficient number, since it is larger than the sum of its proper divisors (22085139).

42162477 is a wasteful number, since it uses less digits than its factorization.

42162477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007747.

The product of its digits is 18816, while the sum is 33.

The square root of 42162477 is about 6493.2639712243. The cubic root of 42162477 is about 348.0503213662.

The spelling of 42162477 in words is "forty-two million, one hundred sixty-two thousand, four hundred seventy-seven".