73941894 has 72 divisors (see below), whose sum is σ = 175855680. Its totient is φ = 22441536.

The previous prime is 73941893. The next prime is 73941953. The reversal of 73941894 is 49814937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73941893) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 331467 + ... + 331689.

It is an arithmetic number, because the mean of its divisors is an integer number (2442440).

Almost surely, 2^73941894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73941894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87927840).

73941894 is an abundant number, since it is smaller than the sum of its proper divisors (101913786).

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

73941894 is a wasteful number, since it uses less digits than its factorization.

73941894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 350 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 73941894 is about 8598.9472611477. The cubic root of 73941894 is about 419.7237298779.

The spelling of 73941894 in words is "seventy-three million, nine hundred forty-one thousand, eight hundred ninety-four".