46999137 has 4 divisors (see below), whose sum is σ = 62665520. Its totient is φ = 31332756.

The previous prime is 46999133. The next prime is 46999151. The reversal of 46999137 is 73199964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46999137 - 2² = 46999133 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (46999133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7833187 + ... + 7833192.

It is an arithmetic number, because the mean of its divisors is an integer number (15666380).

Almost surely, 2^46999137 is an apocalyptic number.

It is an amenable number.

46999137 is a deficient number, since it is larger than the sum of its proper divisors (15666383).

46999137 is a wasteful number, since it uses less digits than its factorization.

46999137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666382.

The product of its digits is 367416, while the sum is 48.

The square root of 46999137 is about 6855.5916593683. The cubic root of 46999137 is about 360.8803991940.

The spelling of 46999137 in words is "forty-six million, nine hundred ninety-nine thousand, one hundred thirty-seven".