45985996 has 24 divisors (see below), whose sum is σ = 95145120. Its totient is φ = 19028352.

The previous prime is 45985991. The next prime is 45986021. The reversal of 45985996 is 69958954.

It is a happy number.

It is a super-2 number, since 2×45985996² = 4229423656224032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45985991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27505 + ... + 29128.

It is an arithmetic number, because the mean of its divisors is an integer number (3964380).

Almost surely, 2^45985996 is an apocalyptic number.

It is an amenable number.

45985996 is an abundant number, since it is smaller than the sum of its proper divisors (49159124).

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

45985996 is a wasteful number, since it uses less digits than its factorization.

45985996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56673 (or 56671 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 55.

The square root of 45985996 is about 6781.2975159626. The cubic root of 45985996 is about 358.2684232645.

The spelling of 45985996 in words is "forty-five million, nine hundred eighty-five thousand, nine hundred ninety-six".