45739856 has 10 divisors (see below), whose sum is σ = 88621002. Its totient is φ = 22869920.

The previous prime is 45739817. The next prime is 45739861. The reversal of 45739856 is 65893754.

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 1915456 = 6620^2 + 1384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45739856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429355 + ... + 1429386.

Almost surely, 2^45739856 is an apocalyptic number.

It is an amenable number.

45739856 is a deficient number, since it is larger than the sum of its proper divisors (42881146).

45739856 is a wasteful number, since it uses less digits than its factorization.

45739856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858749 (or 2858743 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 45739856 is about 6763.1247216061. The cubic root of 45739856 is about 357.6280689380.

The spelling of 45739856 in words is "forty-five million, seven hundred thirty-nine thousand, eight hundred fifty-six".