42364738 has 16 divisors (see below), whose sum is σ = 68544000. Its totient is φ = 19521936.

The previous prime is 42364733. The next prime is 42364757. The reversal of 42364738 is 83746324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42364697 and 42364706.

It is not an unprimeable number, because it can be changed into a prime (42364733) 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, 27513 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (4284000).

Almost surely, 2^42364738 is an apocalyptic number.

42364738 is a deficient number, since it is larger than the sum of its proper divisors (26179262).

42364738 is a wasteful number, since it uses less digits than its factorization.

42364738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its digits is 96768, while the sum is 37.

The square root of 42364738 is about 6508.8200159476. The cubic root of 42364738 is about 348.6059871388.

The spelling of 42364738 in words is "forty-two million, three hundred sixty-four thousand, seven hundred thirty-eight".