46787979 has 16 divisors (see below), whose sum is σ = 71394048. Its totient is φ = 26699232.

The previous prime is 46787971. The next prime is 46788061. The reversal of 46787979 is 97978764.

It is not a de Polignac number, because 46787979 - 2³ = 46787971 is a prime.

It is a super-2 number, since 2×46787979² = 4378229957808882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46787971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23989 + ... + 25865.

It is an arithmetic number, because the mean of its divisors is an integer number (4462128).

Almost surely, 2^46787979 is an apocalyptic number.

46787979 is a deficient number, since it is larger than the sum of its proper divisors (24606069).

46787979 is a wasteful number, since it uses less digits than its factorization.

46787979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its digits is 5334336, while the sum is 57.

The square root of 46787979 is about 6840.1739012981. The cubic root of 46787979 is about 360.3391325854.

The spelling of 46787979 in words is "forty-six million, seven hundred eighty-seven thousand, nine hundred seventy-nine".