73429492 has 6 divisors (see below), whose sum is σ = 128501618. Its totient is φ = 36714744.

The previous prime is 73429469. The next prime is 73429493. The reversal of 73429492 is 29492437.

It can be written as a sum of positive squares in only one way, i.e., 70627216 + 2802276 = 8404^2 + 1674^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73429493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9178683 + ... + 9178690.

Almost surely, 2^73429492 is an apocalyptic number.

It is an amenable number.

73429492 is a deficient number, since it is larger than the sum of its proper divisors (55072126).

73429492 is a wasteful number, since it uses less digits than its factorization.

73429492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357377 (or 18357375 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 73429492 is about 8569.1010030224. The cubic root of 73429492 is about 418.7519488437.

The spelling of 73429492 in words is "seventy-three million, four hundred twenty-nine thousand, four hundred ninety-two".