46221951 has 4 divisors (see below), whose sum is σ = 61629272. Its totient is φ = 30814632.

The previous prime is 46221949. The next prime is 46221977. The reversal of 46221951 is 15912264.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46221951 - 2¹ = 46221949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46221151) 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, 7703656 + ... + 7703661.

It is an arithmetic number, because the mean of its divisors is an integer number (15407318).

Almost surely, 2^46221951 is an apocalyptic number.

46221951 is a deficient number, since it is larger than the sum of its proper divisors (15407321).

46221951 is a wasteful number, since it uses less digits than its factorization.

46221951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15407320.

The product of its digits is 4320, while the sum is 30.

The square root of 46221951 is about 6798.6727381159. The cubic root of 46221951 is about 358.8801388588.

The spelling of 46221951 in words is "forty-six million, two hundred twenty-one thousand, nine hundred fifty-one".