47238507585040 has 40 divisors (see below), whose sum is σ = 109829959361280. Its totient is φ = 18895329188736.

The previous prime is 47238507585011. The next prime is 47238507585041. The reversal of 47238507585040 is 4058570583274.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×47238507585040² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47238507585041) 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, 22441281 + ... + 24455839.

It is an arithmetic number, because the mean of its divisors is an integer number (2745748984032).

Almost surely, 2^{47238507585040} is an apocalyptic number.

47238507585040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47238507585040 is an abundant number, since it is smaller than the sum of its proper divisors (62591451776240).

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

47238507585040 is a wasteful number, since it uses less digits than its factorization.

47238507585040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307679 (or 2307673 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 58.

The spelling of 47238507585040 in words is "forty-seven trillion, two hundred thirty-eight billion, five hundred seven million, five hundred eighty-five thousand, forty".