45949497 has 16 divisors (see below), whose sum is σ = 67032768. Its totient is φ = 27766080.

The previous prime is 45949483. The next prime is 45949507. The reversal of 45949497 is 79494954.

It is a happy number.

45949497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45949497 - 2¹⁵ = 45916729 is a prime.

It is a super-4 number, since 4×45949497⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (45949447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10443 + ... + 14175.

It is an arithmetic number, because the mean of its divisors is an integer number (4189548).

Almost surely, 2^45949497 is an apocalyptic number.

It is an amenable number.

45949497 is a deficient number, since it is larger than the sum of its proper divisors (21083271).

45949497 is a wasteful number, since it uses less digits than its factorization.

45949497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its digits is 1632960, while the sum is 51.

The square root of 45949497 is about 6778.6058301099. The cubic root of 45949497 is about 358.1736125147.

The spelling of 45949497 in words is "forty-five million, nine hundred forty-nine thousand, four hundred ninety-seven".