74215094 has 8 divisors (see below), whose sum is σ = 111417768. Its totient is φ = 37075840.

The previous prime is 74215091. The next prime is 74215109. The reversal of 74215094 is 49051247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74215094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74215091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12812 + ... + 17679.

It is an arithmetic number, because the mean of its divisors is an integer number (13927221).

Almost surely, 2^74215094 is an apocalyptic number.

74215094 is a deficient number, since it is larger than the sum of its proper divisors (37202674).

74215094 is a wasteful number, since it uses less digits than its factorization.

74215094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31710.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 74215094 is about 8614.8182801496. The cubic root of 74215094 is about 420.2400253115.

The spelling of 74215094 in words is "seventy-four million, two hundred fifteen thousand, ninety-four".