913694040 has 256 divisors, whose sum is σ = 3664512000. Its totient is φ = 197821440.

The previous prime is 913694027. The next prime is 913694099. The reversal of 913694040 is 40496319.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 913693986 and 913694004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140460 + ... + 146820.

It is an arithmetic number, because the mean of its divisors is an integer number (14314500).

Almost surely, 2^913694040 is an apocalyptic number.

913694040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913694040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832256000).

913694040 is an abundant number, since it is smaller than the sum of its proper divisors (2750817960).

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

913694040 is a wasteful number, since it uses less digits than its factorization.

913694040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6397 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 913694040 is about 30227.3723634722. The cubic root of 913694040 is about 970.3615897823.

The spelling of 913694040 in words is "nine hundred thirteen million, six hundred ninety-four thousand, forty".