45639094 has 8 divisors (see below), whose sum is σ = 69123600. Its totient is φ = 22597896.

The previous prime is 45639091. The next prime is 45639103. The reversal of 45639094 is 49093654.

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

It is a super-2 number, since 2×45639094² = 4165853802281672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45639091) 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, 110569 + ... + 110980.

It is an arithmetic number, because the mean of its divisors is an integer number (8640450).

Almost surely, 2^45639094 is an apocalyptic number.

45639094 is a deficient number, since it is larger than the sum of its proper divisors (23484506).

45639094 is a wasteful number, since it uses less digits than its factorization.

45639094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221654.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 45639094 is about 6755.6712471819. The cubic root of 45639094 is about 357.3652652168.

The spelling of 45639094 in words is "forty-five million, six hundred thirty-nine thousand, ninety-four".