45694442 has 8 divisors (see below), whose sum is σ = 68962656. Its totient is φ = 22706892.

The previous prime is 45694433. The next prime is 45694463. The reversal of 45694442 is 24449654.

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

It is a junction number, because it is equal to n+sod(n) for n = 45694396 and 45694405.

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, 69758 + ... + 70409.

It is an arithmetic number, because the mean of its divisors is an integer number (8620332).

Almost surely, 2^45694442 is an apocalyptic number.

45694442 is a deficient number, since it is larger than the sum of its proper divisors (23268214).

45694442 is a wasteful number, since it uses less digits than its factorization.

45694442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140332.

The product of its digits is 138240, while the sum is 38.

The square root of 45694442 is about 6759.7664160827. The cubic root of 45694442 is about 357.5096696490.

The spelling of 45694442 in words is "forty-five million, six hundred ninety-four thousand, four hundred forty-two".