46091951 has 4 divisors (see below), whose sum is σ = 46262304. Its totient is φ = 45921600.

The previous prime is 46091939. The next prime is 46091959. The reversal of 46091951 is 15919064.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46091951 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 (46091959) 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, 84770 + ... + 85311.

It is an arithmetic number, because the mean of its divisors is an integer number (11565576).

Almost surely, 2^46091951 is an apocalyptic number.

46091951 is a deficient number, since it is larger than the sum of its proper divisors (170353).

46091951 is a wasteful number, since it uses less digits than its factorization.

46091951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170352.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 46091951 is about 6789.1053166084. The cubic root of 46091951 is about 358.5433708349.

The spelling of 46091951 in words is "forty-six million, ninety-one thousand, nine hundred fifty-one".