47406751 has 8 divisors (see below), whose sum is σ = 55201824. Its totient is φ = 39867360.

The previous prime is 47406743. The next prime is 47406763. The reversal of 47406751 is 15760474.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47406751 - 2³ = 47406743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47506751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63520 + ... + 64261.

It is an arithmetic number, because the mean of its divisors is an integer number (6900228).

Almost surely, 2^47406751 is an apocalyptic number.

47406751 is a deficient number, since it is larger than the sum of its proper divisors (7795073).

47406751 is a wasteful number, since it uses less digits than its factorization.

47406751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127841.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 47406751 is about 6885.2560591455. The cubic root of 47406751 is about 361.9206784680.

The spelling of 47406751 in words is "forty-seven million, four hundred six thousand, seven hundred fifty-one".