46561142 has 4 divisors (see below), whose sum is σ = 69841716. Its totient is φ = 23280570.

The previous prime is 46561129. The next prime is 46561169. The reversal of 46561142 is 24116564.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11640284 + ... + 11640287.

It is an arithmetic number, because the mean of its divisors is an integer number (17460429).

Almost surely, 2^46561142 is an apocalyptic number.

46561142 is a deficient number, since it is larger than the sum of its proper divisors (23280574).

46561142 is a wasteful number, since it uses less digits than its factorization.

46561142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23280573.

The product of its digits is 5760, while the sum is 29.

The square root of 46561142 is about 6823.5725247117. The cubic root of 46561142 is about 359.7558581298.

The spelling of 46561142 in words is "forty-six million, five hundred sixty-one thousand, one hundred forty-two".