46197090 has 48 divisors (see below), whose sum is σ = 123367608. Its totient is φ = 11985408.

The previous prime is 46197089. The next prime is 46197131. The reversal of 46197090 is 9079164.

It can be written as a sum of positive squares in 4 ways, for example, as 43283241 + 2913849 = 6579^2 + 1707^2 .

It is a super-2 number, since 2×46197090² = 4268342248936200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3607 + ... + 10266.

Almost surely, 2^46197090 is an apocalyptic number.

46197090 is an abundant number, since it is smaller than the sum of its proper divisors (77170518).

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

46197090 is a wasteful number, since it uses less digits than its factorization.

46197090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923 (or 13920 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 46197090 is about 6796.8441206195. The cubic root of 46197090 is about 358.8157847368.

It can be divided in two parts, 46 and 197090, that added together give a square (197136 = 444²).

The spelling of 46197090 in words is "forty-six million, one hundred ninety-seven thousand, ninety".