76381494 has 24 divisors (see below), whose sum is σ = 177704568. Its totient is φ = 21823200.

The previous prime is 76381471. The next prime is 76381499. The reversal of 76381494 is 49418367.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76381499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129607 + ... + 130194.

It is an arithmetic number, because the mean of its divisors is an integer number (7404357).

Almost surely, 2^76381494 is an apocalyptic number.

76381494 is an abundant number, since it is smaller than the sum of its proper divisors (101323074).

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

76381494 is a wasteful number, since it uses less digits than its factorization.

76381494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259820 (or 259813 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 76381494 is about 8739.6506795180. The cubic root of 76381494 is about 424.2899220103.

The spelling of 76381494 in words is "seventy-six million, three hundred eighty-one thousand, four hundred ninety-four".