672147074 has 8 divisors (see below), whose sum is σ = 1011784080. Its totient is φ = 334885716.

The previous prime is 672147067. The next prime is 672147079. The reversal of 672147074 is 470741276.

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

It is a super-3 number, since 3×672147074³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (672147079) 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, 593204 + ... + 594335.

It is an arithmetic number, because the mean of its divisors is an integer number (126473010).

Almost surely, 2^672147074 is an apocalyptic number.

672147074 is a deficient number, since it is larger than the sum of its proper divisors (339637006).

672147074 is a wasteful number, since it uses less digits than its factorization.

672147074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187824.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 672147074 is about 25925.7993897970. The cubic root of 672147074 is about 875.9677234551.

The spelling of 672147074 in words is "six hundred seventy-two million, one hundred forty-seven thousand, seventy-four".