45779942 has 8 divisors (see below), whose sum is σ = 73952256. Its totient is φ = 21129192.

The previous prime is 45779941. The next prime is 45779953. The reversal of 45779942 is 24997754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45779941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880358 + ... + 880409.

It is an arithmetic number, because the mean of its divisors is an integer number (9244032).

Almost surely, 2^45779942 is an apocalyptic number.

45779942 is a deficient number, since it is larger than the sum of its proper divisors (28172314).

45779942 is a wasteful number, since it uses less digits than its factorization.

45779942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760782.

The product of its digits is 635040, while the sum is 47.

The square root of 45779942 is about 6766.0876435352. The cubic root of 45779942 is about 357.7325124447.

The spelling of 45779942 in words is "forty-five million, seven hundred seventy-nine thousand, nine hundred forty-two".