613314040 has 32 divisors (see below), whose sum is σ = 1427544000. Its totient is φ = 236865664.

The previous prime is 613314029. The next prime is 613314059. The reversal of 613314040 is 40413316.

It is a super-2 number, since 2×613314040² = 752308223322243200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263200 + ... + 265519.

It is an arithmetic number, because the mean of its divisors is an integer number (44610750).

Almost surely, 2^613314040 is an apocalyptic number.

It is an amenable number.

613314040 is an abundant number, since it is smaller than the sum of its proper divisors (814229960).

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

613314040 is a wasteful number, since it uses less digits than its factorization.

613314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528759 (or 528755 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 613314040 is about 24765.1779723062. The cubic root of 613314040 is about 849.6256898624.

Adding to 613314040 its reverse (40413316), we get a palindrome (653727356).

The spelling of 613314040 in words is "six hundred thirteen million, three hundred fourteen thousand, forty".