46972257 has 32 divisors (see below), whose sum is σ = 67495680. Its totient is φ = 29003520.

The previous prime is 46972243. The next prime is 46972267. The reversal of 46972257 is 75227964.

It is not a de Polignac number, because 46972257 - 2¹⁰ = 46971233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46972217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281188 + ... + 281354.

It is an arithmetic number, because the mean of its divisors is an integer number (2109240).

Almost surely, 2^46972257 is an apocalyptic number.

It is an amenable number.

46972257 is a deficient number, since it is larger than the sum of its proper divisors (20523423).

46972257 is a wasteful number, since it uses less digits than its factorization.

46972257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its digits is 211680, while the sum is 42.

The square root of 46972257 is about 6853.6309354969. The cubic root of 46972257 is about 360.8115871856.

The spelling of 46972257 in words is "forty-six million, nine hundred seventy-two thousand, two hundred fifty-seven".