47251401 has 8 divisors (see below), whose sum is σ = 63799680. Its totient is φ = 31102032.

The previous prime is 47251387. The next prime is 47251427. The reversal of 47251401 is 10415274.

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

It is not a de Polignac number, because 47251401 - 2⁷ = 47251273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47251201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99450 + ... + 99923.

It is an arithmetic number, because the mean of its divisors is an integer number (7974960).

Almost surely, 2^47251401 is an apocalyptic number.

It is an amenable number.

47251401 is a deficient number, since it is larger than the sum of its proper divisors (16548279).

47251401 is a wasteful number, since it uses less digits than its factorization.

47251401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199455.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 47251401 is about 6873.9654494331. The cubic root of 47251401 is about 361.5249127225.

Adding to 47251401 its reverse (10415274), we get a palindrome (57666675).

The spelling of 47251401 in words is "forty-seven million, two hundred fifty-one thousand, four hundred one".