46188142 has 32 divisors (see below), whose sum is σ = 93026304. Its totient is φ = 16610400.

The previous prime is 46188139. The next prime is 46188151. The reversal of 46188142 is 24188164.

It is a super-2 number, since 2×46188142² = 4266688922824328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46188098 and 46188107.

It is a congruent number.

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, 9534 + ... + 13537.

It is an arithmetic number, because the mean of its divisors is an integer number (2907072).

Almost surely, 2^46188142 is an apocalyptic number.

46188142 is an abundant number, since it is smaller than the sum of its proper divisors (46838162).

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

46188142 is a wasteful number, since it uses less digits than its factorization.

46188142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23104.

The product of its digits is 12288, while the sum is 34.

The square root of 46188142 is about 6796.1858420735. The cubic root of 46188142 is about 358.7926166760.

The spelling of 46188142 in words is "forty-six million, one hundred eighty-eight thousand, one hundred forty-two".