46212139 has 8 divisors (see below), whose sum is σ = 47845440. Its totient is φ = 44606016.

The previous prime is 46212121. The next prime is 46212151. The reversal of 46212139 is 93121264.

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

It is a cyclic number.

It is not a de Polignac number, because 46212139 - 2¹¹ = 46210091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46212169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3304 + ... + 10165.

It is an arithmetic number, because the mean of its divisors is an integer number (5980680).

Almost surely, 2^46212139 is an apocalyptic number.

46212139 is a deficient number, since it is larger than the sum of its proper divisors (1633301).

46212139 is a wasteful number, since it uses less digits than its factorization.

46212139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589.

The product of its digits is 2592, while the sum is 28.

The square root of 46212139 is about 6797.9510883795. The cubic root of 46212139 is about 358.8547426921.

The spelling of 46212139 in words is "forty-six million, two hundred twelve thousand, one hundred thirty-nine".