45741740 has 96 divisors (see below), whose sum is σ = 114186240. Its totient is φ = 15206400.

The previous prime is 45741677. The next prime is 45741767. The reversal of 45741740 is 4714754.

It is a junction number, because it is equal to n+sod(n) for n = 45741697 and 45741706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129404 + ... + 129756.

It is an arithmetic number, because the mean of its divisors is an integer number (1189440).

Almost surely, 2^45741740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45741740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57093120).

45741740 is an abundant number, since it is smaller than the sum of its proper divisors (68444500).

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

45741740 is a wasteful number, since it uses less digits than its factorization.

45741740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 45741740 is about 6763.2640049018. The cubic root of 45741740 is about 357.6329790397.

The spelling of 45741740 in words is "forty-five million, seven hundred forty-one thousand, seven hundred forty".