42577475 has 12 divisors (see below), whose sum is σ = 54085080. Its totient is φ = 33230400.

The previous prime is 42577453. The next prime is 42577501. The reversal of 42577475 is 57477524.

It is not a de Polignac number, because 42577475 - 2⁸ = 42577219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19745 + ... + 21794.

It is an arithmetic number, because the mean of its divisors is an integer number (4507090).

Almost surely, 2^42577475 is an apocalyptic number.

42577475 is a deficient number, since it is larger than the sum of its proper divisors (11507605).

42577475 is a wasteful number, since it uses less digits than its factorization.

42577475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41590 (or 41585 counting only the distinct ones).

The product of its digits is 274400, while the sum is 41.

The square root of 42577475 is about 6525.1417609122. The cubic root of 42577475 is about 349.1885282274.

The spelling of 42577475 in words is "forty-two million, five hundred seventy-seven thousand, four hundred seventy-five".