76406946 has 32 divisors (see below), whose sum is σ = 190522368. Its totient is φ = 19845840.

The previous prime is 76406927. The next prime is 76406987. The reversal of 76406946 is 64960467.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 76406898 and 76406907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82230 + ... + 83153.

It is an arithmetic number, because the mean of its divisors is an integer number (5953824).

Almost surely, 2^76406946 is an apocalyptic number.

76406946 is an abundant number, since it is smaller than the sum of its proper divisors (114115422).

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

76406946 is a wasteful number, since it uses less digits than its factorization.

76406946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165406.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 76406946 is about 8741.1066805068. The cubic root of 76406946 is about 424.3370443661.

The spelling of 76406946 in words is "seventy-six million, four hundred six thousand, nine hundred forty-six".