7507426740 has 48 divisors (see below), whose sum is σ = 22931778240. Its totient is φ = 1819982080.

The previous prime is 7507426727. The next prime is 7507426741. The reversal of 7507426740 is 476247057.

It is a super-2 number, since 2×7507426740² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7507426692 and 7507426701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7507426741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686785 + ... + 5688104.

It is an arithmetic number, because the mean of its divisors is an integer number (477745380).

Almost surely, 2^7507426740 is an apocalyptic number.

It is an amenable number.

7507426740 is an abundant number, since it is smaller than the sum of its proper divisors (15424351500).

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

7507426740 is a wasteful number, since it uses less digits than its factorization.

7507426740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11374912 (or 11374910 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 7507426740 is about 86645.4080722112. The cubic root of 7507426740 is about 1958.0797119729.

The spelling of 7507426740 in words is "seven billion, five hundred seven million, four hundred twenty-six thousand, seven hundred forty".