45781734 has 8 divisors (see below), whose sum is σ = 91563480. Its totient is φ = 15260576.

The previous prime is 45781733. The next prime is 45781751. The reversal of 45781734 is 43718754.

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

45781734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45781692 and 45781701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45781733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815139 + ... + 3815150.

It is an arithmetic number, because the mean of its divisors is an integer number (11445435).

Almost surely, 2^45781734 is an apocalyptic number.

45781734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45781734 is a wasteful number, since it uses less digits than its factorization.

45781734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630294.

The product of its digits is 94080, while the sum is 39.

The square root of 45781734 is about 6766.2200673641. The cubic root of 45781734 is about 357.7371800514.

The spelling of 45781734 in words is "forty-five million, seven hundred eighty-one thousand, seven hundred thirty-four".