46639903 has 4 divisors (see below), whose sum is σ = 48144448. Its totient is φ = 45135360.

The previous prime is 46639897. The next prime is 46639939. The reversal of 46639903 is 30993664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46639903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46639963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752226 + ... + 752287.

It is an arithmetic number, because the mean of its divisors is an integer number (12036112).

Almost surely, 2^46639903 is an apocalyptic number.

46639903 is a deficient number, since it is larger than the sum of its proper divisors (1504545).

46639903 is a wasteful number, since it uses less digits than its factorization.

46639903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504544.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 46639903 is about 6829.3413298795. The cubic root of 46639903 is about 359.9585934887.

The spelling of 46639903 in words is "forty-six million, six hundred thirty-nine thousand, nine hundred three".