47951862 has 32 divisors (see below), whose sum is σ = 110344704. Its totient is φ = 13608000.

The previous prime is 47951861. The next prime is 47951863. The reversal of 47951862 is 26815974.

It is an interprime number because it is at equal distance from previous prime (47951861) and next prime (47951863).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47951861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2562 + ... + 10122.

It is an arithmetic number, because the mean of its divisors is an integer number (3448272).

Almost surely, 2^47951862 is an apocalyptic number.

47951862 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47951862 is an abundant number, since it is smaller than the sum of its proper divisors (62392842).

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

47951862 is a wasteful number, since it uses less digits than its factorization.

47951862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724.

The product of its digits is 120960, while the sum is 42.

The square root of 47951862 is about 6924.7282979190. The cubic root of 47951862 is about 363.3025882765.

The spelling of 47951862 in words is "forty-seven million, nine hundred fifty-one thousand, eight hundred sixty-two".