137426746 has 8 divisors (see below), whose sum is σ = 206360640. Its totient is φ = 68639868.

The previous prime is 137426743. The next prime is 137426747. The reversal of 137426746 is 647624731.

137426746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×137426746² = 37772221032297032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137426699 and 137426708.

It is not an unprimeable number, because it can be changed into a prime (137426743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34386 + ... + 38173.

It is an arithmetic number, because the mean of its divisors is an integer number (25795080).

Almost surely, 2^137426746 is an apocalyptic number.

137426746 is a deficient number, since it is larger than the sum of its proper divisors (68933894).

137426746 is an equidigital number, since it uses as much as digits as its factorization.

137426746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73508.

The product of its digits is 169344, while the sum is 40.

The square root of 137426746 is about 11722.9154223683. The cubic root of 137426746 is about 516.0483824793.

The spelling of 137426746 in words is "one hundred thirty-seven million, four hundred twenty-six thousand, seven hundred forty-six".