142790260 has 12 divisors (see below), whose sum is σ = 299859588. Its totient is φ = 57116096.

The previous prime is 142790257. The next prime is 142790267. The reversal of 142790260 is 62097241.

It can be written as a sum of positive squares in 2 ways, for example, as 86899684 + 55890576 = 9322^2 + 7476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142790267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3569737 + ... + 3569776.

It is an arithmetic number, because the mean of its divisors is an integer number (24988299).

Almost surely, 2^142790260 is an apocalyptic number.

142790260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142790260 is an abundant number, since it is smaller than the sum of its proper divisors (157069328).

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

142790260 is a wasteful number, since it uses less digits than its factorization.

142790260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139522 (or 7139520 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 142790260 is about 11949.4878551342. The cubic root of 142790260 is about 522.6763642328.

The spelling of 142790260 in words is "one hundred forty-two million, seven hundred ninety thousand, two hundred sixty".