46938081 has 4 divisors (see below), whose sum is σ = 62584112. Its totient is φ = 31292052.

The previous prime is 46938049. The next prime is 46938091. The reversal of 46938081 is 18083964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46938081 - 2⁵ = 46938049 is a prime.

It is a super-2 number, since 2×46938081² = 4406366895925122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46938041) 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, 7823011 + ... + 7823016.

It is an arithmetic number, because the mean of its divisors is an integer number (15646028).

Almost surely, 2^46938081 is an apocalyptic number.

It is an amenable number.

46938081 is a deficient number, since it is larger than the sum of its proper divisors (15646031).

46938081 is a wasteful number, since it uses less digits than its factorization.

46938081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15646030.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 46938081 is about 6851.1372048734. The cubic root of 46938081 is about 360.7240597143.

The spelling of 46938081 in words is "forty-six million, nine hundred thirty-eight thousand, eighty-one".