13900475 has 12 divisors (see below), whose sum is σ = 18251064. Its totient is φ = 10465920.

The previous prime is 13900463. The next prime is 13900499. The reversal of 13900475 is 57400931.

It is not a de Polignac number, because 13900475 - 2²² = 9706171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15929 + ... + 16778.

It is an arithmetic number, because the mean of its divisors is an integer number (1520922).

Almost surely, 2^13900475 is an apocalyptic number.

13900475 is a deficient number, since it is larger than the sum of its proper divisors (4350589).

13900475 is a wasteful number, since it uses less digits than its factorization.

13900475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32734 (or 32729 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13900475 is about 3728.3340783787. The cubic root of 13900475 is about 240.4417500622.

The spelling of 13900475 in words is "thirteen million, nine hundred thousand, four hundred seventy-five".