46342138 has 8 divisors (see below), whose sum is σ = 70230132. Its totient is φ = 22932096.

The previous prime is 46342097. The next prime is 46342151. The reversal of 46342138 is 83124364.

It can be written as a sum of positive squares in 2 ways, for example, as 46335249 + 6889 = 6807^2 + 83^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×46342138² = 4295187508822088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119245 + ... + 119632.

Almost surely, 2^46342138 is an apocalyptic number.

46342138 is a deficient number, since it is larger than the sum of its proper divisors (23887994).

46342138 is a wasteful number, since it uses less digits than its factorization.

46342138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238976.

The product of its digits is 13824, while the sum is 31.

The square root of 46342138 is about 6807.5060044043. The cubic root of 46342138 is about 359.1909247909.

The spelling of 46342138 in words is "forty-six million, three hundred forty-two thousand, one hundred thirty-eight".