39977346 has 8 divisors (see below), whose sum is σ = 79954704. Its totient is φ = 13325780.

The previous prime is 39977303. The next prime is 39977347. The reversal of 39977346 is 64377993.

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

39977346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 39977295 and 39977304.

It is not an unprimeable number, because it can be changed into a prime (39977347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3331440 + ... + 3331451.

It is an arithmetic number, because the mean of its divisors is an integer number (9994338).

Almost surely, 2^39977346 is an apocalyptic number.

39977346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39977346 is a wasteful number, since it uses less digits than its factorization.

39977346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662896.

The product of its digits is 857304, while the sum is 48.

The square root of 39977346 is about 6322.7641107351. The cubic root of 39977346 is about 341.9306141513.

The spelling of 39977346 in words is "thirty-nine million, nine hundred seventy-seven thousand, three hundred forty-six".