46939551 has 4 divisors (see below), whose sum is σ = 62586072. Its totient is φ = 31293032.

The previous prime is 46939517. The next prime is 46939553. The reversal of 46939551 is 15593964.

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 46939551 - 2⁷ = 46939423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46939553) 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, 7823256 + ... + 7823261.

It is an arithmetic number, because the mean of its divisors is an integer number (15646518).

Almost surely, 2^46939551 is an apocalyptic number.

46939551 is a deficient number, since it is larger than the sum of its proper divisors (15646521).

46939551 is a wasteful number, since it uses less digits than its factorization.

46939551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15646520.

The product of its digits is 145800, while the sum is 42.

The square root of 46939551 is about 6851.2444854931. The cubic root of 46939551 is about 360.7278253763.

The spelling of 46939551 in words is "forty-six million, nine hundred thirty-nine thousand, five hundred fifty-one".