45640094 has 8 divisors (see below), whose sum is σ = 68953080. Its totient is φ = 22655736.

The previous prime is 45640081. The next prime is 45640103. The reversal of 45640094 is 49004654.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45640094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81809 + ... + 82364.

It is an arithmetic number, because the mean of its divisors is an integer number (8619135).

Almost surely, 2^45640094 is an apocalyptic number.

45640094 is a deficient number, since it is larger than the sum of its proper divisors (23312986).

45640094 is a wasteful number, since it uses less digits than its factorization.

45640094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164314.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 45640094 is about 6755.7452586669. The cubic root of 45640094 is about 357.3678752793.

The spelling of 45640094 in words is "forty-five million, six hundred forty thousand, ninety-four".