46155979 has 4 divisors (see below), whose sum is σ = 46171120. Its totient is φ = 46140840.

The previous prime is 46155973. The next prime is 46156001. The reversal of 46155979 is 97955164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46155979 - 2³ = 46155971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46155971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224 + ... + 9685.

It is an arithmetic number, because the mean of its divisors is an integer number (11542780).

Almost surely, 2^46155979 is an apocalyptic number.

46155979 is a deficient number, since it is larger than the sum of its proper divisors (15141).

46155979 is a wasteful number, since it uses less digits than its factorization.

46155979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140.

The product of its digits is 340200, while the sum is 46.

The square root of 46155979 is about 6793.8191762807. The cubic root of 46155979 is about 358.7093158832.

It can be divided in two parts, 46 and 155979, that added together give a square (156025 = 395²).

The spelling of 46155979 in words is "forty-six million, one hundred fifty-five thousand, nine hundred seventy-nine".