46190420 has 24 divisors (see below), whose sum is σ = 98592648. Its totient is φ = 18172800.

The previous prime is 46190407. The next prime is 46190423. The reversal of 46190420 is 2409164.

46190420 = T₁₂₀₀ + T₁₂₀₁ + ... + T₁₂₆₀.

It can be written as a sum of positive squares in 4 ways, for example, as 4999696 + 41190724 = 2236^2 + 6418^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46190420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46190423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17711 + ... + 20150.

It is an arithmetic number, because the mean of its divisors is an integer number (4108027).

Almost surely, 2^46190420 is an apocalyptic number.

It is an amenable number.

46190420 is an abundant number, since it is smaller than the sum of its proper divisors (52402228).

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

46190420 is a wasteful number, since it uses less digits than its factorization.

46190420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37931 (or 37929 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 46190420 is about 6796.3534340115. The cubic root of 46190420 is about 358.7985151318.

Adding to 46190420 its reverse (2409164), we get a palindrome (48599584).

The spelling of 46190420 in words is "forty-six million, one hundred ninety thousand, four hundred twenty".