240480031 has 8 divisors (see below), whose sum is σ = 265936464. Its totient is φ = 215622720.

The previous prime is 240480013. The next prime is 240480049. The reversal of 240480031 is 130084042.

It is an interprime number because it is at equal distance from previous prime (240480013) and next prime (240480049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240480031 is a prime.

It is a super-2 number, since 2×240480031² = 115661290619521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240479984 and 240480011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240480001) 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, 148936 + ... + 150541.

It is an arithmetic number, because the mean of its divisors is an integer number (33242058).

Almost surely, 2^240480031 is an apocalyptic number.

240480031 is a deficient number, since it is larger than the sum of its proper divisors (25456433).

240480031 is a wasteful number, since it uses less digits than its factorization.

240480031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299561.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 240480031 is about 15507.4185795057. The cubic root of 240480031 is about 621.8605496874.

The spelling of 240480031 in words is "two hundred forty million, four hundred eighty thousand, thirty-one".