47763492 has 48 divisors (see below), whose sum is σ = 134077440. Its totient is φ = 12928032.

The previous prime is 47763491. The next prime is 47763533. The reversal of 47763492 is 29436774.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (47763491) 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, 13368 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (2793280).

Almost surely, 2^47763492 is an apocalyptic number.

47763492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47763492 is an abundant number, since it is smaller than the sum of its proper divisors (86313948).

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

47763492 is a wasteful number, since it uses less digits than its factorization.

47763492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29960 (or 29958 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 47763492 is about 6911.1136584490. The cubic root of 47763492 is about 362.8262416962.

The spelling of 47763492 in words is "forty-seven million, seven hundred sixty-three thousand, four hundred ninety-two".