961367240 has 32 divisors (see below), whose sum is σ = 2199744000. Its totient is φ = 378028224.

The previous prime is 961367237. The next prime is 961367249. The reversal of 961367240 is 42763169.

It is a junction number, because it is equal to n+sod(n) for n = 961367194 and 961367203.

It is not an unprimeable number, because it can be changed into a prime (961367249) 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, 201320 + ... + 206039.

It is an arithmetic number, because the mean of its divisors is an integer number (68742000).

Almost surely, 2^961367240 is an apocalyptic number.

It is an amenable number.

961367240 is an abundant number, since it is smaller than the sum of its proper divisors (1238376760).

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

961367240 is a wasteful number, since it uses less digits than its factorization.

961367240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407429 (or 407425 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 961367240 is about 31005.9226600338. The cubic root of 961367240 is about 986.9529275513.

The spelling of 961367240 in words is "nine hundred sixty-one million, three hundred sixty-seven thousand, two hundred forty".