45939694 has 8 divisors (see below), whose sum is σ = 71905680. Its totient is φ = 21971136.

The previous prime is 45939659. The next prime is 45939697. The reversal of 45939694 is 49693954.

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

It is a super-2 number, since 2×45939694² = 4220910969627272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45939697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499299 + ... + 499390.

It is an arithmetic number, because the mean of its divisors is an integer number (8988210).

Almost surely, 2^45939694 is an apocalyptic number.

45939694 is a deficient number, since it is larger than the sum of its proper divisors (25965986).

45939694 is a wasteful number, since it uses less digits than its factorization.

45939694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998714.

The product of its digits is 1049760, while the sum is 49.

The square root of 45939694 is about 6777.8827077488. The cubic root of 45939694 is about 358.1481394346.

The spelling of 45939694 in words is "forty-five million, nine hundred thirty-nine thousand, six hundred ninety-four".