46979847 has 12 divisors (see below), whose sum is σ = 68532984. Its totient is φ = 31009200.

The previous prime is 46979833. The next prime is 46979861. The reversal of 46979847 is 74897964.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46979833) and next prime (46979861).

It is not a de Polignac number, because 46979847 - 2⁴ = 46979831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46979793 and 46979802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46979827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24933 + ... + 26750.

It is an arithmetic number, because the mean of its divisors is an integer number (5711082).

Almost surely, 2^46979847 is an apocalyptic number.

46979847 is a deficient number, since it is larger than the sum of its proper divisors (21553137).

46979847 is a wasteful number, since it uses less digits than its factorization.

46979847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51790 (or 51787 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 46979847 is about 6854.1846342216. The cubic root of 46979847 is about 360.8310200213.

The spelling of 46979847 in words is "forty-six million, nine hundred seventy-nine thousand, eight hundred forty-seven".