45779340 has 24 divisors (see below), whose sum is σ = 128182320. Its totient is φ = 12207808.

The previous prime is 45779297. The next prime is 45779369. The reversal of 45779340 is 4397754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381435 + ... + 381554.

It is an arithmetic number, because the mean of its divisors is an integer number (5340930).

Almost surely, 2^45779340 is an apocalyptic number.

It is an amenable number.

45779340 is an abundant number, since it is smaller than the sum of its proper divisors (82402980).

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

45779340 is a wasteful number, since it uses less digits than its factorization.

45779340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763001 (or 762999 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 45779340 is about 6766.0431568236. The cubic root of 45779340 is about 357.7309443932.

It can be divided in two parts, 457 and 79340, that added together give a palindrome (79797).

The spelling of 45779340 in words is "forty-five million, seven hundred seventy-nine thousand, three hundred forty".