7146970440 has 32 divisors (see below), whose sum is σ = 21440911680. Its totient is φ = 1905858752.

The previous prime is 7146970433. The next prime is 7146970463. The reversal of 7146970440 is 440796417.

It is a junction number, because it is equal to n+sod(n) for n = 7146970392 and 7146970401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29778924 + ... + 29779163.

It is an arithmetic number, because the mean of its divisors is an integer number (670028490).

Almost surely, 2^7146970440 is an apocalyptic number.

It is an amenable number.

7146970440 is an abundant number, since it is smaller than the sum of its proper divisors (14293941240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7146970440 is a wasteful number, since it uses less digits than its factorization.

7146970440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59558101 (or 59558097 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 7146970440 is about 84539.7565645892. The cubic root of 7146970440 is about 1926.2263902728.

The spelling of 7146970440 in words is "seven billion, one hundred forty-six million, nine hundred seventy thousand, four hundred forty".