46991950 has 12 divisors (see below), whose sum is σ = 87405120. Its totient is φ = 18796760.

The previous prime is 46991929. The next prime is 46991953. The reversal of 46991950 is 5919964.

It is a junction number, because it is equal to n+sod(n) for n = 46991897 and 46991906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46991953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469870 + ... + 469969.

It is an arithmetic number, because the mean of its divisors is an integer number (7283760).

Almost surely, 2^46991950 is an apocalyptic number.

46991950 is a deficient number, since it is larger than the sum of its proper divisors (40413170).

46991950 is a wasteful number, since it uses less digits than its factorization.

46991950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939851 (or 939846 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 46991950 is about 6855.0674686687. The cubic root of 46991950 is about 360.8620032559.

The spelling of 46991950 in words is "forty-six million, nine hundred ninety-one thousand, nine hundred fifty".