73400734 has 16 divisors (see below), whose sum is σ = 120450816. Its totient is φ = 33269400.

The previous prime is 73400729. The next prime is 73400737. The reversal of 73400734 is 43700437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73400737) 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, 3529 + ... + 12619.

It is an arithmetic number, because the mean of its divisors is an integer number (7528176).

Almost surely, 2^73400734 is an apocalyptic number.

73400734 is a deficient number, since it is larger than the sum of its proper divisors (47050082).

73400734 is a wasteful number, since it uses less digits than its factorization.

73400734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 73400734 is about 8567.4228330344. The cubic root of 73400734 is about 418.6972748943.

It can be divided in two parts, 73400 and 734, that multiplied together give a square (53875600 = 7340²).

The spelling of 73400734 in words is "seventy-three million, four hundred thousand, seven hundred thirty-four".