140473772 has 24 divisors (see below), whose sum is σ = 255642240. Its totient is φ = 67466880.

The previous prime is 140473763. The next prime is 140473777. The reversal of 140473772 is 277374041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140473777) 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, 12854 + ... + 21122.

It is an arithmetic number, because the mean of its divisors is an integer number (10651760).

Almost surely, 2^140473772 is an apocalyptic number.

It is an amenable number.

140473772 is a deficient number, since it is larger than the sum of its proper divisors (115168468).

140473772 is a wasteful number, since it uses less digits than its factorization.

140473772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8441 (or 8439 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 140473772 is about 11852.1631780869. The cubic root of 140473772 is about 519.8344788768.

The spelling of 140473772 in words is "one hundred forty million, four hundred seventy-three thousand, seven hundred seventy-two".