761047870 has 32 divisors (see below), whose sum is σ = 1545959520. Its totient is φ = 267200640.

The previous prime is 761047853. The next prime is 761047877. The reversal of 761047870 is 78740167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761047877) 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, 116097 + ... + 122476.

It is an arithmetic number, because the mean of its divisors is an integer number (48311235).

Almost surely, 2^761047870 is an apocalyptic number.

761047870 is an abundant number, since it is smaller than the sum of its proper divisors (784911650).

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

761047870 is a wasteful number, since it uses less digits than its factorization.

761047870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238620.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 761047870 is about 27587.0960776955. The cubic root of 761047870 is about 912.9997492708. Note that the first 3 decimals are identical.

The spelling of 761047870 in words is "seven hundred sixty-one million, forty-seven thousand, eight hundred seventy".