237420304242 has 16 divisors (see below), whose sum is σ = 518007936672. Its totient is φ = 71945546720.

The previous prime is 237420304217. The next prime is 237420304243. The reversal of 237420304242 is 242403024732.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (237420304243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798638603 + ... + 1798638734.

It is an arithmetic number, because the mean of its divisors is an integer number (32375496042).

Almost surely, 2^237420304242 is an apocalyptic number.

237420304242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

237420304242 is an abundant number, since it is smaller than the sum of its proper divisors (280587632430).

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

237420304242 is a wasteful number, since it uses less digits than its factorization.

237420304242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597277353.

The product of its (nonzero) digits is 64512, while the sum is 33.

Adding to 237420304242 its reverse (242403024732), we get a palindrome (479823328974).

The spelling of 237420304242 in words is "two hundred thirty-seven billion, four hundred twenty million, three hundred four thousand, two hundred forty-two".