42632797 has 2 divisors, whose sum is σ = 42632798. Its totient is φ = 42632796.

The previous prime is 42632773. The next prime is 42632801. The reversal of 42632797 is 79723624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 11930116 = 5541^2 + 3454^2 .

It is a cyclic number.

It is not a de Polignac number, because 42632797 - 2⁷ = 42632669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42632297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21316398 + 21316399.

It is an arithmetic number, because the mean of its divisors is an integer number (21316399).

Almost surely, 2^42632797 is an apocalyptic number.

It is an amenable number.

42632797 is a deficient number, since it is larger than the sum of its proper divisors (1).

42632797 is an equidigital number, since it uses as much as digits as its factorization.

42632797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 42632797 is about 6529.3795264175. The cubic root of 42632797 is about 349.3396992953.

The spelling of 42632797 in words is "forty-two million, six hundred thirty-two thousand, seven hundred ninety-seven".