45019694 has 8 divisors (see below), whose sum is σ = 70465680. Its totient is φ = 21531136.

The previous prime is 45019691. The next prime is 45019697. The reversal of 45019694 is 49691054.

It is an interprime number because it is at equal distance from previous prime (45019691) and next prime (45019697).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45019691) 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, 489299 + ... + 489390.

It is an arithmetic number, because the mean of its divisors is an integer number (8808210).

Almost surely, 2^45019694 is an apocalyptic number.

45019694 is a deficient number, since it is larger than the sum of its proper divisors (25445986).

45019694 is a wasteful number, since it uses less digits than its factorization.

45019694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978714.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 45019694 is about 6709.6716760211. The cubic root of 45019694 is about 355.7412113677.

The spelling of 45019694 in words is "forty-five million, nineteen thousand, six hundred ninety-four".