46140090 has 32 divisors (see below), whose sum is σ = 114310656. Its totient is φ = 11906880.

The previous prime is 46140079. The next prime is 46140103. The reversal of 46140090 is 9004164.

It is a self number, because there is not a number n which added to its sum of digits gives 46140090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23877 + ... + 25736.

It is an arithmetic number, because the mean of its divisors is an integer number (3572208).

Almost surely, 2^46140090 is an apocalyptic number.

46140090 is an abundant number, since it is smaller than the sum of its proper divisors (68170566).

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

46140090 is a wasteful number, since it uses less digits than its factorization.

46140090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49654.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 46140090 is about 6792.6497039079. The cubic root of 46140090 is about 358.6681497722.

The spelling of 46140090 in words is "forty-six million, one hundred forty thousand, ninety".