4172767240 has 16 divisors (see below), whose sum is σ = 9388726380. Its totient is φ = 1669106880.

The previous prime is 4172767231. The next prime is 4172767337. The reversal of 4172767240 is 427672714.

It can be written as a sum of positive squares in 2 ways, for example, as 3627171076 + 545596164 = 60226^2 + 23358^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 104319181 = 4172767240 / (4 + 1 + 7 + 2 + 7 + 6 + 7 + 2 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4172767193 and 4172767202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52159551 + ... + 52159630.

Almost surely, 2^4172767240 is an apocalyptic number.

4172767240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4172767240 is an abundant number, since it is smaller than the sum of its proper divisors (5215959140).

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

4172767240 is a wasteful number, since it uses less digits than its factorization.

4172767240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104319192 (or 104319188 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 4172767240 is about 64596.9599903896. The cubic root of 4172767240 is about 1609.9339298787.

The spelling of 4172767240 in words is "four billion, one hundred seventy-two million, seven hundred sixty-seven thousand, two hundred forty".