71465074 has 4 divisors (see below), whose sum is σ = 107197614. Its totient is φ = 35732536.

The previous prime is 71465047. The next prime is 71465101. The reversal of 71465074 is 47056417.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (71465047) and next prime (71465101).

It can be written as a sum of positive squares in only one way, i.e., 69839449 + 1625625 = 8357^2 + 1275^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17866267 + ... + 17866270.

Almost surely, 2^71465074 is an apocalyptic number.

71465074 is a deficient number, since it is larger than the sum of its proper divisors (35732540).

71465074 is a wasteful number, since it uses less digits than its factorization.

71465074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35732539.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 71465074 is about 8453.7017927060. The cubic root of 71465074 is about 414.9839331855.

The spelling of 71465074 in words is "seventy-one million, four hundred sixty-five thousand, seventy-four".