39622797 has 8 divisors (see below), whose sum is σ = 58700480. Its totient is φ = 26415180.

The previous prime is 39622783. The next prime is 39622811. The reversal of 39622797 is 79722693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39622783) and next prime (39622811).

It is not a de Polignac number, because 39622797 - 2¹⁰ = 39621773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39622717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733729 + ... + 733782.

It is an arithmetic number, because the mean of its divisors is an integer number (7337560).

Almost surely, 2^39622797 is an apocalyptic number.

It is an amenable number.

39622797 is a deficient number, since it is larger than the sum of its proper divisors (19077683).

39622797 is a wasteful number, since it uses less digits than its factorization.

39622797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467520 (or 1467514 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 39622797 is about 6294.6641689609. The cubic root of 39622797 is about 340.9167789393.

The spelling of 39622797 in words is "thirty-nine million, six hundred twenty-two thousand, seven hundred ninety-seven".