46922131 has 4 divisors (see below), whose sum is σ = 46976512. Its totient is φ = 46867752.

The previous prime is 46922123. The next prime is 46922147. The reversal of 46922131 is 13122964.

46922131 is nontrivially palindromic in base 13.

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 46922131 - 2³ = 46922123 is a prime.

It is a super-2 number, since 2×46922131² = 4403372755162322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46922131.

It is not an unprimeable number, because it can be changed into a prime (46922111) 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, 25875 + ... + 27628.

It is an arithmetic number, because the mean of its divisors is an integer number (11744128).

Almost surely, 2^46922131 is an apocalyptic number.

46922131 is a deficient number, since it is larger than the sum of its proper divisors (54381).

46922131 is an equidigital number, since it uses as much as digits as its factorization.

46922131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54380.

The product of its digits is 2592, while the sum is 28.

The square root of 46922131 is about 6849.9730656405. The cubic root of 46922131 is about 360.6831959462.

The spelling of 46922131 in words is "forty-six million, nine hundred twenty-two thousand, one hundred thirty-one".