39672046 has 4 divisors (see below), whose sum is σ = 59508072. Its totient is φ = 19836022.

The previous prime is 39672041. The next prime is 39672053. The reversal of 39672046 is 64027693.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×39672046² = 3147742467652232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39671996 and 39672014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39672041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9918010 + ... + 9918013.

It is an arithmetic number, because the mean of its divisors is an integer number (14877018).

Almost surely, 2^39672046 is an apocalyptic number.

39672046 is a deficient number, since it is larger than the sum of its proper divisors (19836026).

39672046 is a wasteful number, since it uses less digits than its factorization.

39672046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19836025.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 39672046 is about 6298.5749181859. The cubic root of 39672046 is about 341.0579675163.

The spelling of 39672046 in words is "thirty-nine million, six hundred seventy-two thousand, forty-six".