45939853 has 8 divisors (see below), whose sum is σ = 48420000. Its totient is φ = 43465968.

The previous prime is 45939827. The next prime is 45939869. The reversal of 45939853 is 35893954.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45939853 is a prime.

It is a super-2 number, since 2×45939853² = 4220940187323218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46939853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27675 + ... + 29287.

It is an arithmetic number, because the mean of its divisors is an integer number (6052500).

Almost surely, 2^45939853 is an apocalyptic number.

It is an amenable number.

45939853 is a deficient number, since it is larger than the sum of its proper divisors (2480147).

45939853 is a wasteful number, since it uses less digits than its factorization.

45939853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131.

The product of its digits is 583200, while the sum is 46.

The square root of 45939853 is about 6777.8944370652. The cubic root of 45939853 is about 358.1485526248.

The spelling of 45939853 in words is "forty-five million, nine hundred thirty-nine thousand, eight hundred fifty-three".