137946424 has 32 divisors (see below), whose sum is σ = 322473600. Its totient is φ = 53745120.

The previous prime is 137946407. The next prime is 137946443. The reversal of 137946424 is 424649731.

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, 111354 + ... + 112585.

It is an arithmetic number, because the mean of its divisors is an integer number (10077300).

Almost surely, 2^137946424 is an apocalyptic number.

137946424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

137946424 is an abundant number, since it is smaller than the sum of its proper divisors (184527176).

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

137946424 is a wasteful number, since it uses less digits than its factorization.

137946424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223963 (or 223959 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 137946424 is about 11745.0595571074. The cubic root of 137946424 is about 516.6980417067.

The spelling of 137946424 in words is "one hundred thirty-seven million, nine hundred forty-six thousand, four hundred twenty-four".