761408379 has 12 divisors (see below), whose sum is σ = 1100339136. Its totient is φ = 507362352.

The previous prime is 761408377. The next prime is 761408419. The reversal of 761408379 is 973804167.

It is not a de Polignac number, because 761408379 - 2¹ = 761408377 is a prime.

It is a super-2 number, since 2×761408379² = 1159485439222815282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (761408377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697 + ... + 39029.

It is an arithmetic number, because the mean of its divisors is an integer number (91694928).

Almost surely, 2^761408379 is an apocalyptic number.

761408379 is a deficient number, since it is larger than the sum of its proper divisors (338930757).

761408379 is a wasteful number, since it uses less digits than its factorization.

761408379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40546 (or 40543 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 761408379 is about 27593.6293191019. The cubic root of 761408379 is about 913.1438894234.

It can be divided in two parts, 76140 and 8379, that multiplied together give a triangular number (637977060 = T₃₅₇₂₀).

The spelling of 761408379 in words is "seven hundred sixty-one million, four hundred eight thousand, three hundred seventy-nine".