73739274 has 16 divisors (see below), whose sum is σ = 168547008. Its totient is φ = 21068352.

The previous prime is 73739273. The next prime is 73739293. The reversal of 73739274 is 47293737.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1755697 = 73739274 / (7 + 3 + 7 + 3 + 9 + 2 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (73739273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877807 + ... + 877890.

It is an arithmetic number, because the mean of its divisors is an integer number (10534188).

Almost surely, 2^73739274 is an apocalyptic number.

73739274 is an abundant number, since it is smaller than the sum of its proper divisors (94807734).

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

73739274 is a wasteful number, since it uses less digits than its factorization.

73739274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755709.

The product of its digits is 222264, while the sum is 42.

The square root of 73739274 is about 8587.1575040871. The cubic root of 73739274 is about 419.3399951311.

The spelling of 73739274 in words is "seventy-three million, seven hundred thirty-nine thousand, two hundred seventy-four".