76419969 has 4 divisors (see below), whose sum is σ = 101893296. Its totient is φ = 50946644.

The previous prime is 76419953. The next prime is 76419983. The reversal of 76419969 is 96991467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76419969 - 2⁴ = 76419953 is a prime.

It is a super-2 number, since 2×76419969² = 11680023323921922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76419989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12736659 + ... + 12736664.

It is an arithmetic number, because the mean of its divisors is an integer number (25473324).

Almost surely, 2^76419969 is an apocalyptic number.

It is an amenable number.

76419969 is a deficient number, since it is larger than the sum of its proper divisors (25473327).

76419969 is a wasteful number, since it uses less digits than its factorization.

76419969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25473326.

The product of its digits is 734832, while the sum is 51.

The square root of 76419969 is about 8741.8515773262. The cubic root of 76419969 is about 424.3611513690.

The spelling of 76419969 in words is "seventy-six million, four hundred nineteen thousand, nine hundred sixty-nine".