46787445 has 24 divisors (see below), whose sum is σ = 81315936. Its totient is φ = 24886368.

The previous prime is 46787423. The next prime is 46787449. The reversal of 46787445 is 54478764.

It is not a de Polignac number, because 46787445 - 2⁶ = 46787381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46787445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46787449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18762 + ... + 21108.

It is an arithmetic number, because the mean of its divisors is an integer number (3388164).

Almost surely, 2^46787445 is an apocalyptic number.

46787445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46787445 is a deficient number, since it is larger than the sum of its proper divisors (34528491).

46787445 is a wasteful number, since it uses less digits than its factorization.

46787445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2798 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 46787445 is about 6840.1348670914. The cubic root of 46787445 is about 360.3377617075.

The spelling of 46787445 in words is "forty-six million, seven hundred eighty-seven thousand, four hundred forty-five".