23137426 has 8 divisors (see below), whose sum is σ = 37375884. Its totient is φ = 10678800.

The previous prime is 23137403. The next prime is 23137451. The reversal of 23137426 is 62473132.

It can be written as a sum of positive squares in 2 ways, for example, as 22325625 + 811801 = 4725^2 + 901^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23137394 and 23137403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444925 + ... + 444976.

Almost surely, 2^23137426 is an apocalyptic number.

23137426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23137426 is a deficient number, since it is larger than the sum of its proper divisors (14238458).

23137426 is a wasteful number, since it uses less digits than its factorization.

23137426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889916.

The product of its digits is 6048, while the sum is 28.

The square root of 23137426 is about 4810.1378358629. The cubic root of 23137426 is about 284.9519812400.

The spelling of 23137426 in words is "twenty-three million, one hundred thirty-seven thousand, four hundred twenty-six".