46137142 has 4 divisors (see below), whose sum is σ = 69205716. Its totient is φ = 23068570.

The previous prime is 46137107. The next prime is 46137163. The reversal of 46137142 is 24173164.

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

It is a self number, because there is not a number n which added to its sum of digits gives 46137142.

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, 11534284 + ... + 11534287.

It is an arithmetic number, because the mean of its divisors is an integer number (17301429).

Almost surely, 2^46137142 is an apocalyptic number.

46137142 is a deficient number, since it is larger than the sum of its proper divisors (23068574).

46137142 is a wasteful number, since it uses less digits than its factorization.

46137142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23068573.

The product of its digits is 4032, while the sum is 28.

The square root of 46137142 is about 6792.4327011756. The cubic root of 46137142 is about 358.6605108894.

The spelling of 46137142 in words is "forty-six million, one hundred thirty-seven thousand, one hundred forty-two".