46949190 has 64 divisors (see below), whose sum is σ = 122480640. Its totient is φ = 11473920.

The previous prime is 46949167. The next prime is 46949197. The reversal of 46949190 is 9194964.

It is a super-2 number, since 2×46949190² = 4408452883312200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46949197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16342 + ... + 18998.

It is an arithmetic number, because the mean of its divisors is an integer number (1913760).

Almost surely, 2^46949190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46949190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61240320).

46949190 is an abundant number, since it is smaller than the sum of its proper divisors (75531450).

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

46949190 is a wasteful number, since it uses less digits than its factorization.

46949190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 46949190 is about 6851.9478982257. The cubic root of 46949190 is about 360.7525154117.

The spelling of 46949190 in words is "forty-six million, nine hundred forty-nine thousand, one hundred ninety".