46991132 has 6 divisors (see below), whose sum is σ = 82234488. Its totient is φ = 23495564.

The previous prime is 46991101. The next prime is 46991149. The reversal of 46991132 is 23119964.

It is a junction number, because it is equal to n+sod(n) for n = 46991092 and 46991101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5873888 + ... + 5873895.

It is an arithmetic number, because the mean of its divisors is an integer number (13705748).

Almost surely, 2^46991132 is an apocalyptic number.

It is an amenable number.

46991132 is a deficient number, since it is larger than the sum of its proper divisors (35243356).

46991132 is a wasteful number, since it uses less digits than its factorization.

46991132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747787 (or 11747785 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 46991132 is about 6855.0078045178. The cubic root of 46991132 is about 360.8599093737.

The spelling of 46991132 in words is "forty-six million, nine hundred ninety-one thousand, one hundred thirty-two".