42113877 has 16 divisors (see below), whose sum is σ = 60600960. Its totient is φ = 25860672.

The previous prime is 42113849. The next prime is 42113917. The reversal of 42113877 is 77831124.

It is a happy number.

It is not a de Polignac number, because 42113877 - 2¹¹ = 42111829 is a prime.

It is a super-2 number, since 2×42113877² = 3547157271942258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42113077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24399 + ... + 26067.

It is an arithmetic number, because the mean of its divisors is an integer number (3787560).

Almost surely, 2^42113877 is an apocalyptic number.

It is an amenable number.

42113877 is a deficient number, since it is larger than the sum of its proper divisors (18487083).

42113877 is a wasteful number, since it uses less digits than its factorization.

42113877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its digits is 9408, while the sum is 33.

The square root of 42113877 is about 6489.5205523983. The cubic root of 42113877 is about 347.9165393062.

The spelling of 42113877 in words is "forty-two million, one hundred thirteen thousand, eight hundred seventy-seven".