46921646 has 4 divisors (see below), whose sum is σ = 70382472. Its totient is φ = 23460822.

The previous prime is 46921619. The next prime is 46921663. The reversal of 46921646 is 64612964.

It is a happy number.

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, 11730410 + ... + 11730413.

It is an arithmetic number, because the mean of its divisors is an integer number (17595618).

Almost surely, 2^46921646 is an apocalyptic number.

46921646 is a deficient number, since it is larger than the sum of its proper divisors (23460826).

46921646 is a wasteful number, since it uses less digits than its factorization.

46921646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23460825.

The product of its digits is 62208, while the sum is 38.

The square root of 46921646 is about 6849.9376639499. The cubic root of 46921646 is about 360.6819532351.

The spelling of 46921646 in words is "forty-six million, nine hundred twenty-one thousand, six hundred forty-six".