39698622 has 48 divisors (see below), whose sum is σ = 90558000. Its totient is φ = 12550272.

The previous prime is 39698609. The next prime is 39698623. The reversal of 39698622 is 22689693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39698623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30154 + ... + 31442.

It is an arithmetic number, because the mean of its divisors is an integer number (1886625).

Almost surely, 2^39698622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39698622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45279000).

39698622 is an abundant number, since it is smaller than the sum of its proper divisors (50859378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39698622 is a wasteful number, since it uses less digits than its factorization.

39698622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1382 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 39698622 is about 6300.6842485559. The cubic root of 39698622 is about 341.1341078910.

The spelling of 39698622 in words is "thirty-nine million, six hundred ninety-eight thousand, six hundred twenty-two".