45849930 has 64 divisors (see below), whose sum is σ = 129835008. Its totient is φ = 10140480.

The previous prime is 45849893. The next prime is 45849967. The reversal of 45849930 is 3994854.

It is an interprime number because it is at equal distance from previous prime (45849893) and next prime (45849967).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2989 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (2028672).

Almost surely, 2^45849930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45849930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64917504).

45849930 is an abundant number, since it is smaller than the sum of its proper divisors (83985078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45849930 is a wasteful number, since it uses less digits than its factorization.

45849930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 45849930 is about 6771.2576379872. The cubic root of 45849930 is about 357.9147191349.

The spelling of 45849930 in words is "forty-five million, eight hundred forty-nine thousand, nine hundred thirty".