47423766 has 24 divisors (see below), whose sum is σ = 102706920. Its totient is φ = 14591616.

The previous prime is 47423759. The next prime is 47423773. The reversal of 47423766 is 66732474.

It is an interprime number because it is at equal distance from previous prime (47423759) and next prime (47423773).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22371 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (4279455).

Almost surely, 2^47423766 is an apocalyptic number.

47423766 is an abundant number, since it is smaller than the sum of its proper divisors (55283154).

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

47423766 is a wasteful number, since it uses less digits than its factorization.

47423766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46800 (or 46787 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 47423766 is about 6886.4915595679. The cubic root of 47423766 is about 361.9639728907.

The spelling of 47423766 in words is "forty-seven million, four hundred twenty-three thousand, seven hundred sixty-six".