45953787 has 8 divisors (see below), whose sum is σ = 66841920. Its totient is φ = 27850760.

The previous prime is 45953783. The next prime is 45953797. The reversal of 45953787 is 78735954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45953787 - 2² = 45953783 is a prime.

It is a super-2 number, since 2×45953787² = 4223501079282738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45953783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696237 + ... + 696302.

It is an arithmetic number, because the mean of its divisors is an integer number (8355240).

Almost surely, 2^45953787 is an apocalyptic number.

45953787 is a deficient number, since it is larger than the sum of its proper divisors (20888133).

45953787 is a wasteful number, since it uses less digits than its factorization.

45953787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392553.

The product of its digits is 1058400, while the sum is 48.

The square root of 45953787 is about 6778.9222594746. The cubic root of 45953787 is about 358.1847589333.

The spelling of 45953787 in words is "forty-five million, nine hundred fifty-three thousand, seven hundred eighty-seven".