42361388 has 6 divisors (see below), whose sum is σ = 74132436. Its totient is φ = 21180692.

The previous prime is 42361381. The next prime is 42361391. The reversal of 42361388 is 88316324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42361381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5295170 + ... + 5295177.

It is an arithmetic number, because the mean of its divisors is an integer number (12355406).

Almost surely, 2^42361388 is an apocalyptic number.

It is an amenable number.

42361388 is a deficient number, since it is larger than the sum of its proper divisors (31771048).

42361388 is a wasteful number, since it uses less digits than its factorization.

42361388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590351 (or 10590349 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 42361388 is about 6508.5626677478. The cubic root of 42361388 is about 348.5967982009.

The spelling of 42361388 in words is "forty-two million, three hundred sixty-one thousand, three hundred eighty-eight".