38473986 has 32 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 12115664.

The previous prime is 38473979. The next prime is 38473997. The reversal of 38473986 is 68937483.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9775 + ... + 13133.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^38473986 is an apocalyptic number.

38473986 is an abundant number, since it is smaller than the sum of its proper divisors (42811134).

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

38473986 is a wasteful number, since it uses less digits than its factorization.

38473986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470.

The product of its digits is 870912, while the sum is 48.

The square root of 38473986 is about 6202.7402009112. The cubic root of 38473986 is about 337.5896014500.

The spelling of 38473986 in words is "thirty-eight million, four hundred seventy-three thousand, nine hundred eighty-six".