46091000 has 32 divisors (see below), whose sum is σ = 107855280. Its totient is φ = 18436000.

The previous prime is 46090997. The next prime is 46091027. The reversal of 46091000 is 19064.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22046 + ... + 24045.

Almost surely, 2^46091000 is an apocalyptic number.

46091000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46091000 is an abundant number, since it is smaller than the sum of its proper divisors (61764280).

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

46091000 is a wasteful number, since it uses less digits than its factorization.

46091000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46112 (or 46098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 46091000 is about 6789.0352775634. The cubic root of 46091000 is about 358.5409049157.

The spelling of 46091000 in words is "forty-six million, ninety-one thousand".