232420739 has 2 divisors, whose sum is σ = 232420740. Its totient is φ = 232420738.

The previous prime is 232420693. The next prime is 232420751. The reversal of 232420739 is 937024232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232420739 - 2¹⁶ = 232355203 is a prime.

It is a super-2 number, since 2×232420739² = 108038799834612242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232420339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116210369 + 116210370.

It is an arithmetic number, because the mean of its divisors is an integer number (116210370).

Almost surely, 2^232420739 is an apocalyptic number.

232420739 is a deficient number, since it is larger than the sum of its proper divisors (1).

232420739 is an equidigital number, since it uses as much as digits as its factorization.

232420739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 232420739 is about 15245.3513898500. The cubic root of 232420739 is about 614.8345901025.

The spelling of 232420739 in words is "two hundred thirty-two million, four hundred twenty thousand, seven hundred thirty-nine".