39420476 has 6 divisors (see below), whose sum is σ = 68985840. Its totient is φ = 19710236.

The previous prime is 39420461. The next prime is 39420481. The reversal of 39420476 is 67402493.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4927556 + ... + 4927563.

It is an arithmetic number, because the mean of its divisors is an integer number (11497640).

Almost surely, 2^39420476 is an apocalyptic number.

It is an amenable number.

39420476 is a deficient number, since it is larger than the sum of its proper divisors (29565364).

39420476 is a wasteful number, since it uses less digits than its factorization.

39420476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855123 (or 9855121 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 39420476 is about 6278.5727677554. The cubic root of 39420476 is about 340.3355280610.

The spelling of 39420476 in words is "thirty-nine million, four hundred twenty thousand, four hundred seventy-six".