46721727 has 24 divisors (see below), whose sum is σ = 73402784. Its totient is φ = 28465344.

The previous prime is 46721683. The next prime is 46721737. The reversal of 46721727 is 72712764.

It is a happy number.

It is not a de Polignac number, because 46721727 - 2⁶ = 46721663 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46721691 and 46721700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46721737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10113 + ... + 13989.

Almost surely, 2^46721727 is an apocalyptic number.

46721727 is a deficient number, since it is larger than the sum of its proper divisors (26681057).

46721727 is a wasteful number, since it uses less digits than its factorization.

46721727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999 (or 3996 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 46721727 is about 6835.3293263748. The cubic root of 46721727 is about 360.1689716041.

The spelling of 46721727 in words is "forty-six million, seven hundred twenty-one thousand, seven hundred twenty-seven".