142002475 has 36 divisors (see below), whose sum is σ = 188013760. Its totient is φ = 106272000.

The previous prime is 142002457. The next prime is 142002481. The reversal of 142002475 is 574200241.

142002475 = T₁₇₅ + T₁₇₆ + ... + T₉₄₉.

142002475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142002475 - 2⁹ = 142001963 is a prime.

It is a super-2 number, since 2×142002475² = 40329405812251250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1302721 + ... + 1302829.

Almost surely, 2^142002475 is an apocalyptic number.

142002475 is a deficient number, since it is larger than the sum of its proper divisors (46011285).

142002475 is a wasteful number, since it uses less digits than its factorization.

142002475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 142002475 is about 11916.4791360536. The cubic root of 142002475 is about 521.7133756736.

The spelling of 142002475 in words is "one hundred forty-two million, two thousand, four hundred seventy-five".