70141772 has 12 divisors (see below), whose sum is σ = 125603016. Its totient is φ = 34255200.

The previous prime is 70141769. The next prime is 70141777. The reversal of 70141772 is 27714107.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70141777) 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, 203729 + ... + 204072.

It is an arithmetic number, because the mean of its divisors is an integer number (10466918).

Almost surely, 2^70141772 is an apocalyptic number.

It is an amenable number.

70141772 is a deficient number, since it is larger than the sum of its proper divisors (55461244).

70141772 is a wasteful number, since it uses less digits than its factorization.

70141772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407848 (or 407846 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 70141772 is about 8375.0684773320. The cubic root of 70141772 is about 412.4065722907.

Adding to 70141772 its reverse (27714107), we get a palindrome (97855879).

The spelling of 70141772 in words is "seventy million, one hundred forty-one thousand, seven hundred seventy-two".