242009372 has 24 divisors (see below), whose sum is σ = 463155840. Its totient is φ = 109733360.

The previous prime is 242009357. The next prime is 242009401. The reversal of 242009372 is 273900242.

It is a happy number.

242009372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242009372² = 117137072271668768, which contains 22 as substring.

It is a congruent number.

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, 11873 + ... + 24999.

It is an arithmetic number, because the mean of its divisors is an integer number (19298160).

Almost surely, 2^242009372 is an apocalyptic number.

242009372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242009372 is a deficient number, since it is larger than the sum of its proper divisors (221146468).

242009372 is a wasteful number, since it uses less digits than its factorization.

242009372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561 (or 13559 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 242009372 is about 15556.6504106765. The cubic root of 242009372 is about 623.1760128651.

The spelling of 242009372 in words is "two hundred forty-two million, nine thousand, three hundred seventy-two".