46947929 has 6 divisors (see below), whose sum is σ = 54612954. Its totient is φ = 40241040.

The previous prime is 46947907. The next prime is 46947949. The reversal of 46947929 is 92974964.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 1317904 = 6755^2 + 1148^2 .

It is not a de Polignac number, because 46947929 - 2¹² = 46943833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46947949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479012 + ... + 479109.

It is an arithmetic number, because the mean of its divisors is an integer number (9102159).

Almost surely, 2^46947929 is an apocalyptic number.

46947929 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46947929 is a deficient number, since it is larger than the sum of its proper divisors (7665025).

46947929 is an equidigital number, since it uses as much as digits as its factorization.

46947929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958135 (or 958128 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 46947929 is about 6851.8558799788. The cubic root of 46947929 is about 360.7492855867.

The spelling of 46947929 in words is "forty-six million, nine hundred forty-seven thousand, nine hundred twenty-nine".