47772503740 has 48 divisors (see below), whose sum is σ = 112736731968. Its totient is φ = 16872159744.

The previous prime is 47772503729. The next prime is 47772503741. The reversal of 47772503740 is 4730527774.

It is a super-2 number, since 2×47772503740² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47772503741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988377 + ... + 4000336.

It is an arithmetic number, because the mean of its divisors is an integer number (2348681916).

Almost surely, 2^47772503740 is an apocalyptic number.

It is an amenable number.

47772503740 is an abundant number, since it is smaller than the sum of its proper divisors (64964228228).

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

47772503740 is a wasteful number, since it uses less digits than its factorization.

47772503740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988758 (or 7988756 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 46.

The spelling of 47772503740 in words is "forty-seven billion, seven hundred seventy-two million, five hundred three thousand, seven hundred forty".