46146142 has 48 divisors (see below), whose sum is σ = 85691520. Its totient is φ = 18542832.

The previous prime is 46146103. The next prime is 46146157. The reversal of 46146142 is 24164164.

It is a self number, because there is not a number n which added to its sum of digits gives 46146142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132813 + ... + 133159.

It is an arithmetic number, because the mean of its divisors is an integer number (1785240).

Almost surely, 2^46146142 is an apocalyptic number.

46146142 is a deficient number, since it is larger than the sum of its proper divisors (39545378).

46146142 is a wasteful number, since it uses less digits than its factorization.

46146142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 46146142 is about 6793.0951708334. The cubic root of 46146142 is about 358.6838307469.

The spelling of 46146142 in words is "forty-six million, one hundred forty-six thousand, one hundred forty-two".