272475642 has 16 divisors (see below), whose sum is σ = 546215040. Its totient is φ = 90614592.

The previous prime is 272475631. The next prime is 272475653. The reversal of 272475642 is 246574272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (272475631) and next prime (272475653).

It is a self number, because there is not a number n which added to its sum of digits gives 272475642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49842 + ... + 55037.

It is an arithmetic number, because the mean of its divisors is an integer number (34138440).

Almost surely, 2^272475642 is an apocalyptic number.

272475642 is an abundant number, since it is smaller than the sum of its proper divisors (273739398).

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

272475642 is a wasteful number, since it uses less digits than its factorization.

272475642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105317.

The product of its digits is 188160, while the sum is 39.

The square root of 272475642 is about 16506.8362201847. The cubic root of 272475642 is about 648.2998107771.

The spelling of 272475642 in words is "two hundred seventy-two million, four hundred seventy-five thousand, six hundred forty-two".