761004020 has 24 divisors (see below), whose sum is σ = 1826409984. Its totient is φ = 260915616.

The previous prime is 761003983. The next prime is 761004029. The reversal of 761004020 is 20400167.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 761003983 and 761004001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761004029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717732 + ... + 2718011.

It is an arithmetic number, because the mean of its divisors is an integer number (76100416).

Almost surely, 2^761004020 is an apocalyptic number.

761004020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

761004020 is an abundant number, since it is smaller than the sum of its proper divisors (1065405964).

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

761004020 is a wasteful number, since it uses less digits than its factorization.

761004020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435759 (or 5435757 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 761004020 is about 27586.3013106143. The cubic root of 761004020 is about 912.9822138833.

Adding to 761004020 its reverse (20400167), we get a palindrome (781404187).

The spelling of 761004020 in words is "seven hundred sixty-one million, four thousand, twenty".