46055142 has 80 divisors (see below), whose sum is σ = 124930080. Its totient is φ = 12379392.

The previous prime is 46055129. The next prime is 46055201. The reversal of 46055142 is 24155064.

46055142 is a `hidden beast` number, since 4 + 605 + 51 + 4 + 2 = 666.

It is a super-2 number, since 2×46055142² = 4242152209280328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18084 + ... + 20472.

It is an arithmetic number, because the mean of its divisors is an integer number (1561626).

Almost surely, 2^46055142 is an apocalyptic number.

46055142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 46055142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62465040).

46055142 is an abundant number, since it is smaller than the sum of its proper divisors (78874938).

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

46055142 is a wasteful number, since it uses less digits than its factorization.

46055142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 46055142 is about 6786.3938877728. The cubic root of 46055142 is about 358.4479012543.

The spelling of 46055142 in words is "forty-six million, fifty-five thousand, one hundred forty-two".