46997638 has 4 divisors (see below), whose sum is σ = 70496460. Its totient is φ = 23498818.

The previous prime is 46997617. The next prime is 46997663. The reversal of 46997638 is 83679964.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11749408 + ... + 11749411.

It is an arithmetic number, because the mean of its divisors is an integer number (17624115).

Almost surely, 2^46997638 is an apocalyptic number.

46997638 is a deficient number, since it is larger than the sum of its proper divisors (23498822).

46997638 is a wasteful number, since it uses less digits than its factorization.

46997638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23498821.

The product of its digits is 1959552, while the sum is 52.

The square root of 46997638 is about 6855.4823316817. The cubic root of 46997638 is about 360.8765624890.

The spelling of 46997638 in words is "forty-six million, nine hundred ninety-seven thousand, six hundred thirty-eight".