842732154 has 32 divisors (see below), whose sum is σ = 2042988480. Its totient is φ = 255373200.

The previous prime is 842732153. The next prime is 842732159. The reversal of 842732154 is 451237248.

It is a happy number.

842732154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (842732153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708777 + ... + 709964.

It is an arithmetic number, because the mean of its divisors is an integer number (63843390).

Almost surely, 2^842732154 is an apocalyptic number.

842732154 is an abundant number, since it is smaller than the sum of its proper divisors (1200256326).

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

842732154 is a wasteful number, since it uses less digits than its factorization.

842732154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418763 (or 1418757 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 842732154 is about 29029.8493623374. The cubic root of 842732154 is about 944.5606624974.

The spelling of 842732154 in words is "eight hundred forty-two million, seven hundred thirty-two thousand, one hundred fifty-four".