45841782 has 16 divisors (see below), whose sum is σ = 104781312. Its totient is φ = 13097640.

The previous prime is 45841781. The next prime is 45841799. The reversal of 45841782 is 28714854.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45841782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45841781) 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, 545694 + ... + 545777.

It is an arithmetic number, because the mean of its divisors is an integer number (6548832).

Almost surely, 2^45841782 is an apocalyptic number.

45841782 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45841782 is an abundant number, since it is smaller than the sum of its proper divisors (58939530).

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

45841782 is a wasteful number, since it uses less digits than its factorization.

45841782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091483.

The product of its digits is 71680, while the sum is 39.

The square root of 45841782 is about 6770.6559504970. The cubic root of 45841782 is about 357.8935161807.

The spelling of 45841782 in words is "forty-five million, eight hundred forty-one thousand, seven hundred eighty-two".