39916007 has 8 divisors (see below), whose sum is σ = 41361936. Its totient is φ = 38489472.

The previous prime is 39915989. The next prime is 39916033. The reversal of 39916007 is 70061993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39916007 - 2¹⁰ = 39914983 is a prime.

It is a super-2 number, since 2×39916007² = 3186575229648098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39913007) 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, 593 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (5170242).

Almost surely, 2^39916007 is an apocalyptic number.

39916007 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

39916007 is a deficient number, since it is larger than the sum of its proper divisors (1445929).

39916007 is a wasteful number, since it uses less digits than its factorization.

39916007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 39916007 is about 6317.9116011543. The cubic root of 39916007 is about 341.7556449071.

The spelling of 39916007 in words is "thirty-nine million, nine hundred sixteen thousand, seven".