46989137 has 8 divisors (see below), whose sum is σ = 51069480. Its totient is φ = 42975360.

The previous prime is 46989133. The next prime is 46989167. The reversal of 46989137 is 73198964.

It can be written as a sum of positive squares in 4 ways, for example, as 14167696 + 32821441 = 3764^2 + 5729^2 .

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 46989137 - 2² = 46989133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46989091 and 46989100.

It is not an unprimeable number, because it can be changed into a prime (46989133) 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, 15164 + ... + 17997.

It is an arithmetic number, because the mean of its divisors is an integer number (6383685).

Almost surely, 2^46989137 is an apocalyptic number.

It is an amenable number.

46989137 is a deficient number, since it is larger than the sum of its proper divisors (4080343).

46989137 is a wasteful number, since it uses less digits than its factorization.

46989137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33283.

The product of its digits is 326592, while the sum is 47.

The square root of 46989137 is about 6854.8622889158. The cubic root of 46989137 is about 360.8548025540.

The spelling of 46989137 in words is "forty-six million, nine hundred eighty-nine thousand, one hundred thirty-seven".