47246742 has 24 divisors (see below), whose sum is σ = 105899040. Its totient is φ = 15205680.

The previous prime is 47246741. The next prime is 47246747. The reversal of 47246742 is 24764274.

It is a happy number.

It is a super-2 number, since 2×47246742² = 4464509259229128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47246697 and 47246706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47246741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44734 + ... + 45777.

It is an arithmetic number, because the mean of its divisors is an integer number (4412460).

Almost surely, 2^47246742 is an apocalyptic number.

47246742 is an abundant number, since it is smaller than the sum of its proper divisors (58652298).

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

47246742 is a wasteful number, since it uses less digits than its factorization.

47246742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90548 (or 90545 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 47246742 is about 6873.6265537197. The cubic root of 47246742 is about 361.5130301829.

The spelling of 47246742 in words is "forty-seven million, two hundred forty-six thousand, seven hundred forty-two".