46861951 has 4 divisors (see below), whose sum is σ = 47048904. Its totient is φ = 46675000.

The previous prime is 46861949. The next prime is 46861963. The reversal of 46861951 is 15916864.

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 46861951 - 2¹ = 46861949 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 (46861901) 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, 93100 + ... + 93601.

It is an arithmetic number, because the mean of its divisors is an integer number (11762226).

Almost surely, 2^46861951 is an apocalyptic number.

46861951 is a deficient number, since it is larger than the sum of its proper divisors (186953).

46861951 is a wasteful number, since it uses less digits than its factorization.

46861951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186952.

The product of its digits is 51840, while the sum is 40.

The square root of 46861951 is about 6845.5789382637. The cubic root of 46861951 is about 360.5289318457.

The spelling of 46861951 in words is "forty-six million, eight hundred sixty-one thousand, nine hundred fifty-one".