242974650 has 24 divisors (see below), whose sum is σ = 602577504. Its totient is φ = 64793200.

The previous prime is 242974643. The next prime is 242974661. The reversal of 242974650 is 56479242.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 242974599 and 242974608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809766 + ... + 810065.

It is an arithmetic number, because the mean of its divisors is an integer number (25107396).

Almost surely, 2^242974650 is an apocalyptic number.

242974650 is an abundant number, since it is smaller than the sum of its proper divisors (359602854).

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

242974650 is a wasteful number, since it uses less digits than its factorization.

242974650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619846 (or 1619841 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 242974650 is about 15587.6441452838. The cubic root of 242974650 is about 624.0034465211.

The spelling of 242974650 in words is "two hundred forty-two million, nine hundred seventy-four thousand, six hundred fifty".