45919814 has 8 divisors (see below), whose sum is σ = 69024960. Its totient is φ = 22911496.

The previous prime is 45919813. The next prime is 45919837. The reversal of 45919814 is 41891954.

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 (45919813) 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, 23009 + ... + 24924.

It is an arithmetic number, because the mean of its divisors is an integer number (8628120).

Almost surely, 2^45919814 is an apocalyptic number.

45919814 is a deficient number, since it is larger than the sum of its proper divisors (23105146).

45919814 is a wasteful number, since it uses less digits than its factorization.

45919814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48414.

The product of its digits is 51840, while the sum is 41.

The square root of 45919814 is about 6776.4160143840. The cubic root of 45919814 is about 358.0964701578.

The spelling of 45919814 in words is "forty-five million, nine hundred nineteen thousand, eight hundred fourteen".