46438779 has 8 divisors (see below), whose sum is σ = 62212672. Its totient is φ = 30812040.

The previous prime is 46438741. The next prime is 46438783. The reversal of 46438779 is 97783464.

It is a happy number.

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

It is not a de Polignac number, because 46438779 - 2⁸ = 46438523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46438709) 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, 36049 + ... + 37314.

It is an arithmetic number, because the mean of its divisors is an integer number (7776584).

Almost surely, 2^46438779 is an apocalyptic number.

46438779 is a deficient number, since it is larger than the sum of its proper divisors (15773893).

46438779 is a wasteful number, since it uses less digits than its factorization.

46438779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73577.

The product of its digits is 1016064, while the sum is 48.

The square root of 46438779 is about 6814.6004284918. The cubic root of 46438779 is about 359.4404347038.

The spelling of 46438779 in words is "forty-six million, four hundred thirty-eight thousand, seven hundred seventy-nine".