46905247 has 4 divisors (see below), whose sum is σ = 46937416. Its totient is φ = 46873080.

The previous prime is 46905191. The next prime is 46905277. The reversal of 46905247 is 74250964.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46905247 - 2¹⁹ = 46380959 is a prime.

It is a super-2 number, since 2×46905247² = 4400204392262018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46905277) 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, 13788 + ... + 16849.

It is an arithmetic number, because the mean of its divisors is an integer number (11734354).

Almost surely, 2^46905247 is an apocalyptic number.

46905247 is a deficient number, since it is larger than the sum of its proper divisors (32169).

46905247 is a wasteful number, since it uses less digits than its factorization.

46905247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32168.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 46905247 is about 6848.7405411506. The cubic root of 46905247 is about 360.6399291868.

The spelling of 46905247 in words is "forty-six million, nine hundred five thousand, two hundred forty-seven".