45191614 has 48 divisors (see below), whose sum is σ = 80110080. Its totient is φ = 19038240.

The previous prime is 45191611. The next prime is 45191623. The reversal of 45191614 is 41619154.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45191611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198969 + ... + 199195.

It is an arithmetic number, because the mean of its divisors is an integer number (1668960).

Almost surely, 2^45191614 is an apocalyptic number.

45191614 is a deficient number, since it is larger than the sum of its proper divisors (34918466).

45191614 is a wasteful number, since it uses less digits than its factorization.

45191614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 292 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 45191614 is about 6722.4708255224. The cubic root of 45191614 is about 356.1934678327.

The spelling of 45191614 in words is "forty-five million, one hundred ninety-one thousand, six hundred fourteen".