3948007494 has 16 divisors (see below), whose sum is σ = 7896637440. Its totient is φ = 1315898760.

The previous prime is 3948007487. The next prime is 3948007499. The reversal of 3948007494 is 4947008493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948007499) 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, 117787 + ... + 147545.

It is an arithmetic number, because the mean of its divisors is an integer number (493539840).

Almost surely, 2^3948007494 is an apocalyptic number.

3948007494 is an abundant number, since it is smaller than the sum of its proper divisors (3948629946).

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

3948007494 is a wasteful number, since it uses less digits than its factorization.

3948007494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51875.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3948007494 is about 62833.1719237538. The cubic root of 3948007494 is about 1580.4932890664.

Subtracting 3948007494 from its reverse (4947008493), we obtain a palindrome (999000999).

The spelling of 3948007494 in words is "three billion, nine hundred forty-eight million, seven thousand, four hundred ninety-four".