757400130 has 24 divisors (see below), whose sum is σ = 1969240572. Its totient is φ = 201973344.

The previous prime is 757400107. The next prime is 757400177. The reversal of 757400130 is 31004757.

It can be written as a sum of positive squares in 2 ways, for example, as 736633881 + 20766249 = 27141^2 + 4557^2 .

It is a junction number, because it is equal to n+sod(n) for n = 757400094 and 757400103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4207689 + ... + 4207868.

Almost surely, 2^757400130 is an apocalyptic number.

757400130 is an abundant number, since it is smaller than the sum of its proper divisors (1211840442).

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

757400130 is a wasteful number, since it uses less digits than its factorization.

757400130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415570 (or 8415567 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 757400130 is about 27520.9035098777. The cubic root of 757400130 is about 911.5387282445.

Adding to 757400130 its reverse (31004757), we get a palindrome (788404887).

The spelling of 757400130 in words is "seven hundred fifty-seven million, four hundred thousand, one hundred thirty".