45799390 has 32 divisors (see below), whose sum is σ = 101465280. Its totient is φ = 14494464.

The previous prime is 45799387. The next prime is 45799409. The reversal of 45799390 is 9399754.

It is a self number, because there is not a number n which added to its sum of digits gives 45799390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24255 + ... + 26074.

It is an arithmetic number, because the mean of its divisors is an integer number (3170790).

Almost surely, 2^45799390 is an apocalyptic number.

45799390 is an abundant number, since it is smaller than the sum of its proper divisors (55665890).

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

45799390 is a wasteful number, since it uses less digits than its factorization.

45799390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50356.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 45799390 is about 6767.5246582484. The cubic root of 45799390 is about 357.7831619698.

The spelling of 45799390 in words is "forty-five million, seven hundred ninety-nine thousand, three hundred ninety".