142261476 has 48 divisors (see below), whose sum is σ = 380319744. Its totient is φ = 40543776.

The previous prime is 142261453. The next prime is 142261489. The reversal of 142261476 is 674162241.

It is a nude number because it is divisible by every one of its digits.

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, 35301 + ... + 39123.

It is an arithmetic number, because the mean of its divisors is an integer number (7923328).

Almost surely, 2^142261476 is an apocalyptic number.

It is an amenable number.

142261476 is an abundant number, since it is smaller than the sum of its proper divisors (238058268).

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

142261476 is a wasteful number, since it uses less digits than its factorization.

142261476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280 (or 4278 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 142261476 is about 11927.3415311208. The cubic root of 142261476 is about 522.0303706585.

The spelling of 142261476 in words is "one hundred forty-two million, two hundred sixty-one thousand, four hundred seventy-six".