45735646 has 16 divisors (see below), whose sum is σ = 75020400. Its totient is φ = 20738880.

The previous prime is 45735619. The next prime is 45735647. The reversal of 45735646 is 64653754.

It is a junction number, because it is equal to n+sod(n) for n = 45735599 and 45735608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45735647) 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, 7780 + ... + 12328.

It is an arithmetic number, because the mean of its divisors is an integer number (4688775).

Almost surely, 2^45735646 is an apocalyptic number.

45735646 is a deficient number, since it is larger than the sum of its proper divisors (29284754).

45735646 is a wasteful number, since it uses less digits than its factorization.

45735646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019.

The product of its digits is 302400, while the sum is 40.

The square root of 45735646 is about 6762.8134677810. The cubic root of 45735646 is about 357.6170963021.

The spelling of 45735646 in words is "forty-five million, seven hundred thirty-five thousand, six hundred forty-six".