47626540 has 96 divisors (see below), whose sum is σ = 117411840. Its totient is φ = 16070400.

The previous prime is 47626531. The next prime is 47626541. The reversal of 47626540 is 4562674.

It is a junction number, because it is equal to n+sod(n) for n = 47626496 and 47626505.

It is not an unprimeable number, because it can be changed into a prime (47626541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152985 + ... + 153295.

It is an arithmetic number, because the mean of its divisors is an integer number (1223040).

Almost surely, 2^47626540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47626540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58705920).

47626540 is an abundant number, since it is smaller than the sum of its proper divisors (69785300).

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

47626540 is a wasteful number, since it uses less digits than its factorization.

47626540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 47626540 is about 6901.1984466468. The cubic root of 47626540 is about 362.4791331627.

The spelling of 47626540 in words is "forty-seven million, six hundred twenty-six thousand, five hundred forty".