46470397 has 4 divisors (see below), whose sum is σ = 46603900. Its totient is φ = 46336896.

The previous prime is 46470377. The next prime is 46470433. The reversal of 46470397 is 79307464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18369796 + 28100601 = 4286^2 + 5301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46470397 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 (46470317) 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, 66228 + ... + 66925.

It is an arithmetic number, because the mean of its divisors is an integer number (11650975).

Almost surely, 2^46470397 is an apocalyptic number.

It is an amenable number.

46470397 is a deficient number, since it is larger than the sum of its proper divisors (133503).

46470397 is a wasteful number, since it uses less digits than its factorization.

46470397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133502.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 46470397 is about 6816.9199056465. The cubic root of 46470397 is about 359.5219916097.

The spelling of 46470397 in words is "forty-six million, four hundred seventy thousand, three hundred ninety-seven".