46144779 has 8 divisors (see below), whose sum is σ = 62135952. Its totient is φ = 30458400.

The previous prime is 46144759. The next prime is 46144781. The reversal of 46144779 is 97744164.

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

It is a de Polignac number, because none of the positive numbers 2^k-46144779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46144779.

It is not an unprimeable number, because it can be changed into a prime (46144729) 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, 75844 + ... + 76449.

It is an arithmetic number, because the mean of its divisors is an integer number (7766994).

Almost surely, 2^46144779 is an apocalyptic number.

46144779 is a deficient number, since it is larger than the sum of its proper divisors (15991173).

46144779 is a wasteful number, since it uses less digits than its factorization.

46144779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152397.

The product of its digits is 169344, while the sum is 42.

The square root of 46144779 is about 6792.9948476353. The cubic root of 46144779 is about 358.6802992788.

The spelling of 46144779 in words is "forty-six million, one hundred forty-four thousand, seven hundred seventy-nine".