272634142 has 16 divisors (see below), whose sum is σ = 447988464. Its totient is φ = 123408000.

The previous prime is 272634137. The next prime is 272634149. The reversal of 272634142 is 241436272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272634149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20409 + ... + 31012.

It is an arithmetic number, because the mean of its divisors is an integer number (27999279).

Almost surely, 2^272634142 is an apocalyptic number.

272634142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

272634142 is a deficient number, since it is larger than the sum of its proper divisors (175354322).

272634142 is a wasteful number, since it uses less digits than its factorization.

272634142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51675.

The product of its digits is 16128, while the sum is 31.

The square root of 272634142 is about 16511.6365633453. The cubic root of 272634142 is about 648.4254924727.

The spelling of 272634142 in words is "two hundred seventy-two million, six hundred thirty-four thousand, one hundred forty-two".