45731747400 has 96 divisors (see below), whose sum is σ = 141868821600. Its totient is φ = 12186496000.

The previous prime is 45731747381. The next prime is 45731747407. The reversal of 45731747400 is 474713754.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45731747407) 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, 844336 + ... + 896864.

It is an arithmetic number, because the mean of its divisors is an integer number (1477800225).

Almost surely, 2^45731747400 is an apocalyptic number.

45731747400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45731747400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70934410800).

45731747400 is an abundant number, since it is smaller than the sum of its proper divisors (96137074200).

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

45731747400 is a wasteful number, since it uses less digits than its factorization.

45731747400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53999 (or 53990 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 45731747400 in words is "forty-five billion, seven hundred thirty-one million, seven hundred forty-seven thousand, four hundred".