757307142 has 48 divisors (see below), whose sum is σ = 1710762768. Its totient is φ = 241899840.

The previous prime is 757307137. The next prime is 757307207. The reversal of 757307142 is 241703757.

It is a junction number, because it is equal to n+sod(n) for n = 757307097 and 757307106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31792 + ... + 50252.

It is an arithmetic number, because the mean of its divisors is an integer number (35640891).

Almost surely, 2^757307142 is an apocalyptic number.

757307142 is an abundant number, since it is smaller than the sum of its proper divisors (953455626).

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

757307142 is a wasteful number, since it uses less digits than its factorization.

757307142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18565 (or 18562 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 757307142 is about 27519.2140512770. The cubic root of 757307142 is about 911.5014227178.

The spelling of 757307142 in words is "seven hundred fifty-seven million, three hundred seven thousand, one hundred forty-two".