39696630 has 16 divisors (see below), whose sum is σ = 95271984. Its totient is φ = 10585760.

The previous prime is 39696619. The next prime is 39696641. The reversal of 39696630 is 3669693.

It is an interprime number because it is at equal distance from previous prime (39696619) and next prime (39696641).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661581 + ... + 661640.

It is an arithmetic number, because the mean of its divisors is an integer number (5954499).

Almost surely, 2^39696630 is an apocalyptic number.

39696630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39696630 is an abundant number, since it is smaller than the sum of its proper divisors (55575354).

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

39696630 is a wasteful number, since it uses less digits than its factorization.

39696630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323231.

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 39696630 is about 6300.5261685037. The cubic root of 39696630 is about 341.1284019791.

The spelling of 39696630 in words is "thirty-nine million, six hundred ninety-six thousand, six hundred thirty".