46403979 has 8 divisors (see below), whose sum is σ = 61947600. Its totient is φ = 30898176.

The previous prime is 46403969. The next prime is 46403989. The reversal of 46403979 is 97930464.

It is an interprime number because it is at equal distance from previous prime (46403969) and next prime (46403989).

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

It is not a de Polignac number, because 46403979 - 2¹¹ = 46401931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46403979.

It is not an unprimeable number, because it can be changed into a prime (46403939) 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, 6454 + ... + 11595.

It is an arithmetic number, because the mean of its divisors is an integer number (7743450).

Almost surely, 2^46403979 is an apocalyptic number.

46403979 is a deficient number, since it is larger than the sum of its proper divisors (15543621).

46403979 is a wasteful number, since it uses less digits than its factorization.

46403979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18909.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 46403979 is about 6812.0466087660. The cubic root of 46403979 is about 359.3506271965.

The spelling of 46403979 in words is "forty-six million, four hundred three thousand, nine hundred seventy-nine".