137429942 has 8 divisors (see below), whose sum is σ = 222002256. Its totient is φ = 63429192.

The previous prime is 137429911. The next prime is 137429947. The reversal of 137429942 is 249924731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 137429942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137429947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642858 + ... + 2642909.

It is an arithmetic number, because the mean of its divisors is an integer number (27750282).

Almost surely, 2^137429942 is an apocalyptic number.

137429942 is a deficient number, since it is larger than the sum of its proper divisors (84572314).

137429942 is a wasteful number, since it uses less digits than its factorization.

137429942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285782.

The product of its digits is 108864, while the sum is 41.

The square root of 137429942 is about 11723.0517357896. The cubic root of 137429942 is about 516.0523828599.

The spelling of 137429942 in words is "one hundred thirty-seven million, four hundred twenty-nine thousand, nine hundred forty-two".