1242533674 has 8 divisors (see below), whose sum is σ = 1864488708. Its totient is φ = 621037440.

The previous prime is 1242533629. The next prime is 1242533707. The reversal of 1242533674 is 4763352421.

It can be written as a sum of positive squares in 2 ways, for example, as 1154980225 + 87553449 = 33985^2 + 9357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107847 + ... + 118810.

Almost surely, 2^1242533674 is an apocalyptic number.

1242533674 is a deficient number, since it is larger than the sum of its proper divisors (621955034).

1242533674 is a wasteful number, since it uses less digits than its factorization.

1242533674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229400.

The product of its digits is 120960, while the sum is 37.

The square root of 1242533674 is about 35249.5911181960. The cubic root of 1242533674 is about 1075.0682989597.

The spelling of 1242533674 in words is "one billion, two hundred forty-two million, five hundred thirty-three thousand, six hundred seventy-four".