46397838 has 8 divisors (see below), whose sum is σ = 92795688. Its totient is φ = 15465944.

The previous prime is 46397837. The next prime is 46397849. The reversal of 46397838 is 83879364.

It is a sphenic number, since it is the product of 3 distinct primes.

46397838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46397833) 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, 3866481 + ... + 3866492.

It is an arithmetic number, because the mean of its divisors is an integer number (11599461).

Almost surely, 2^46397838 is an apocalyptic number.

46397838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46397838 is a wasteful number, since it uses less digits than its factorization.

46397838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732978.

The product of its digits is 870912, while the sum is 48.

The square root of 46397838 is about 6811.5958482576. The cubic root of 46397838 is about 359.3347746079.

The spelling of 46397838 in words is "forty-six million, three hundred ninety-seven thousand, eight hundred thirty-eight".