142673475 has 48 divisors (see below), whose sum is σ = 278910720. Its totient is φ = 62966400.

The previous prime is 142673473. The next prime is 142673477. The reversal of 142673475 is 574376241.

It is an interprime number because it is at equal distance from previous prime (142673473) and next prime (142673477).

It is not a de Polignac number, because 142673475 - 2¹ = 142673473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142673471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10540 + ... + 19910.

It is an arithmetic number, because the mean of its divisors is an integer number (5810640).

Almost surely, 2^142673475 is an apocalyptic number.

142673475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142673475 is a deficient number, since it is larger than the sum of its proper divisors (136237245).

142673475 is a wasteful number, since it uses less digits than its factorization.

142673475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420 (or 9415 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 142673475 is about 11944.6002444619. The cubic root of 142673475 is about 522.5338302157.

The spelling of 142673475 in words is "one hundred forty-two million, six hundred seventy-three thousand, four hundred seventy-five".