46991424 has 28 divisors (see below), whose sum is σ = 124331984. Its totient is φ = 15663744.

The previous prime is 46991423. The next prime is 46991429. The reversal of 46991424 is 42419964.

It is not an unprimeable number, because it can be changed into a prime (46991423) 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, 122182 + ... + 122565.

It is an arithmetic number, because the mean of its divisors is an integer number (4440428).

Almost surely, 2^46991424 is an apocalyptic number.

It is an amenable number.

46991424 is an abundant number, since it is smaller than the sum of its proper divisors (77340560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46991424 is a wasteful number, since it uses less digits than its factorization.

46991424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244762 (or 244752 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 46991424 is about 6855.0291027829. The cubic root of 46991424 is about 360.8606568259.

The spelling of 46991424 in words is "forty-six million, nine hundred ninety-one thousand, four hundred twenty-four".