46142739 has 6 divisors (see below), whose sum is σ = 66650636. Its totient is φ = 30761820.

The previous prime is 46142717. The next prime is 46142749. The reversal of 46142739 is 93724164.

46142739 is a `hidden beast` number, since 4 + 614 + 2 + 7 + 39 = 666.

It is not a de Polignac number, because 46142739 - 2⁷ = 46142611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46142749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2563477 + ... + 2563494.

Almost surely, 2^46142739 is an apocalyptic number.

46142739 is a deficient number, since it is larger than the sum of its proper divisors (20507897).

46142739 is a wasteful number, since it uses less digits than its factorization.

46142739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126977 (or 5126974 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 46142739 is about 6792.8446912910. The cubic root of 46142739 is about 358.6750136062.

The spelling of 46142739 in words is "forty-six million, one hundred forty-two thousand, seven hundred thirty-nine".