46401979 has 8 divisors (see below), whose sum is σ = 50676192. Its totient is φ = 42228480.

The previous prime is 46401961. The next prime is 46401983. The reversal of 46401979 is 97910464.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 46401979 - 2⁷ = 46401851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46401919) 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, 24214 + ... + 26059.

It is an arithmetic number, because the mean of its divisors is an integer number (6334524).

Almost surely, 2^46401979 is an apocalyptic number.

46401979 is a deficient number, since it is larger than the sum of its proper divisors (4274213).

46401979 is a wasteful number, since it uses less digits than its factorization.

46401979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50357.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 46401979 is about 6811.8998084235. The cubic root of 46401979 is about 359.3454644813.

The spelling of 46401979 in words is "forty-six million, four hundred one thousand, nine hundred seventy-nine".