46138901 has 8 divisors (see below), whose sum is σ = 48985560. Its totient is φ = 43307008.

The previous prime is 46138849. The next prime is 46138907. The reversal of 46138901 is 10983164.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2592100 + 43546801 = 1610^2 + 6599^2 .

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 46138901 - 2¹⁰ = 46137877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46138907) 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, 3125 + ... + 10101.

It is an arithmetic number, because the mean of its divisors is an integer number (6123195).

Almost surely, 2^46138901 is an apocalyptic number.

It is an amenable number.

46138901 is a deficient number, since it is larger than the sum of its proper divisors (2846659).

46138901 is a wasteful number, since it uses less digits than its factorization.

46138901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 46138901 is about 6792.5621822697. The cubic root of 46138901 is about 358.6650688644.

The spelling of 46138901 in words is "forty-six million, one hundred thirty-eight thousand, nine hundred one".