1137421842 has 16 divisors (see below), whose sum is σ = 2276706432. Its totient is φ = 378830160.

The previous prime is 1137421841. The next prime is 1137421861. The reversal of 1137421842 is 2481247311.

It is not an unprimeable number, because it can be changed into a prime (1137421841) 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, 69613 + ... + 84384.

It is an arithmetic number, because the mean of its divisors is an integer number (142294152).

Almost surely, 2^1137421842 is an apocalyptic number.

1137421842 is an abundant number, since it is smaller than the sum of its proper divisors (1139284590).

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

1137421842 is a wasteful number, since it uses less digits than its factorization.

1137421842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155233.

The product of its digits is 10752, while the sum is 33.

The square root of 1137421842 is about 33725.6851968941. The cubic root of 1137421842 is about 1043.8558303438.

The spelling of 1137421842 in words is "one billion, one hundred thirty-seven million, four hundred twenty-one thousand, eight hundred forty-two".