76541949 has 16 divisors (see below), whose sum is σ = 123704640. Its totient is φ = 46388880.

The previous prime is 76541923. The next prime is 76541951. The reversal of 76541949 is 94914567.

It is not a de Polignac number, because 76541949 - 2⁸ = 76541693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76541909) 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, 128562 + ... + 129155.

It is an arithmetic number, because the mean of its divisors is an integer number (7731540).

Almost surely, 2^76541949 is an apocalyptic number.

It is an amenable number.

76541949 is a deficient number, since it is larger than the sum of its proper divisors (47162691).

76541949 is a wasteful number, since it uses less digits than its factorization.

76541949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257737 (or 257731 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 76541949 is about 8748.8255783276. The cubic root of 76541949 is about 424.5868168898.

The spelling of 76541949 in words is "seventy-six million, five hundred forty-one thousand, nine hundred forty-nine".