39946754 has 16 divisors (see below), whose sum is σ = 61880568. Its totient is φ = 19325952.

The previous prime is 39946729. The next prime is 39946763. The reversal of 39946754 is 45764993.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38725729 + 1221025 = 6223^2 + 1105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39946699 and 39946708.

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, 12884 + ... + 15680.

Almost surely, 2^39946754 is an apocalyptic number.

39946754 is a deficient number, since it is larger than the sum of its proper divisors (21933814).

39946754 is a wasteful number, since it uses less digits than its factorization.

39946754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029.

The product of its digits is 816480, while the sum is 47.

The square root of 39946754 is about 6320.3444526386. The cubic root of 39946754 is about 341.8433729865.

The spelling of 39946754 in words is "thirty-nine million, nine hundred forty-six thousand, seven hundred fifty-four".