7340293661940 has 144 divisors (see below), whose sum is σ = 23182406856000. Its totient is φ = 1928195907264.

The previous prime is 7340293661867. The next prime is 7340293661957. The reversal of 7340293661940 is 491663920437.

It is a happy number.

7340293661940 is a `hidden beast` number, since 7 + 3 + 402 + 93 + 6 + 61 + 94 + 0 = 666.

It is a super-2 number, since 2×7340293661940² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 910011 + ... + 3938109.

It is an arithmetic number, because the mean of its divisors is an integer number (160988936500).

Almost surely, 2^{7340293661940} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7340293661940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11591203428000).

7340293661940 is an abundant number, since it is smaller than the sum of its proper divisors (15842113194060).

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

7340293661940 is a wasteful number, since it uses less digits than its factorization.

7340293661940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028251 (or 3028176 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 7340293661940 in words is "seven trillion, three hundred forty billion, two hundred ninety-three million, six hundred sixty-one thousand, nine hundred forty".