42476538 has 32 divisors (see below), whose sum is σ = 95469696. Its totient is φ = 12500928.

The previous prime is 42476513. The next prime is 42476543. The reversal of 42476538 is 83567424.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 42476496 and 42476505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10045 + ... + 13632.

It is an arithmetic number, because the mean of its divisors is an integer number (2983428).

Almost surely, 2^42476538 is an apocalyptic number.

42476538 is an abundant number, since it is smaller than the sum of its proper divisors (52993158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42476538 is a wasteful number, since it uses less digits than its factorization.

42476538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23718.

The product of its digits is 161280, while the sum is 39.

The square root of 42476538 is about 6517.4027035315. The cubic root of 42476538 is about 348.9123733559.

The spelling of 42476538 in words is "forty-two million, four hundred seventy-six thousand, five hundred thirty-eight".