47262690 has 160 divisors (see below), whose sum is σ = 139043520. Its totient is φ = 11477376.

The previous prime is 47262689. The next prime is 47262701. The reversal of 47262690 is 9626274.

It is a happy number.

47262690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47262690² = 4467523732072200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 569389 + ... + 569471.

It is an arithmetic number, because the mean of its divisors is an integer number (869022).

Almost surely, 2^47262690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47262690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69521760).

47262690 is an abundant number, since it is smaller than the sum of its proper divisors (91780830).

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

47262690 is a wasteful number, since it uses less digits than its factorization.

47262690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 47262690 is about 6874.7865421408. The cubic root of 47262690 is about 361.5537014968.

The spelling of 47262690 in words is "forty-seven million, two hundred sixty-two thousand, six hundred ninety".