78033074 has 32 divisors (see below), whose sum is σ = 138259200. Its totient is φ = 32332608.

The previous prime is 78033073. The next prime is 78033097. The reversal of 78033074 is 47033087.

It is a self number, because there is not a number n which added to its sum of digits gives 78033074.

It is not an unprimeable number, because it can be changed into a prime (78033073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102704 + ... + 103460.

It is an arithmetic number, because the mean of its divisors is an integer number (4320600).

Almost surely, 2^78033074 is an apocalyptic number.

78033074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

78033074 is a deficient number, since it is larger than the sum of its proper divisors (60226126).

78033074 is a wasteful number, since it uses less digits than its factorization.

78033074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 78033074 is about 8833.6331144099. The cubic root of 78033074 is about 427.3262501973.

The spelling of 78033074 in words is "seventy-eight million, thirty-three thousand, seventy-four".