42326951 has 2 divisors, whose sum is σ = 42326952. Its totient is φ = 42326950.

The previous prime is 42326939. The next prime is 42326959. The reversal of 42326951 is 15962324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42326951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42326959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163475 + 21163476.

It is an arithmetic number, because the mean of its divisors is an integer number (21163476).

Almost surely, 2^42326951 is an apocalyptic number.

42326951 is a deficient number, since it is larger than the sum of its proper divisors (1).

42326951 is an equidigital number, since it uses as much as digits as its factorization.

42326951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 42326951 is about 6505.9166148976. The cubic root of 42326951 is about 348.5023105635.

The spelling of 42326951 in words is "forty-two million, three hundred twenty-six thousand, nine hundred fifty-one".