88142475 has 48 divisors (see below), whose sum is σ = 150934784. Its totient is φ = 45360000.

The previous prime is 88142441. The next prime is 88142491. The reversal of 88142475 is 57424188.

It is a happy number.

It is not a de Polignac number, because 88142475 - 2¹⁶ = 88076939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486885 + ... + 487065.

Almost surely, 2^88142475 is an apocalyptic number.

88142475 is a deficient number, since it is larger than the sum of its proper divisors (62792309).

88142475 is a wasteful number, since it uses less digits than its factorization.

88142475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 383 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 88142475 is about 9388.4223914351. The cubic root of 88142475 is about 445.0359353213.

The spelling of 88142475 in words is "eighty-eight million, one hundred forty-two thousand, four hundred seventy-five".