40948046 has 4 divisors (see below), whose sum is σ = 61422072. Its totient is φ = 20474022.

The previous prime is 40948009. The next prime is 40948051. The reversal of 40948046 is 64084904.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40947997 and 40948015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10237010 + ... + 10237013.

It is an arithmetic number, because the mean of its divisors is an integer number (15355518).

Almost surely, 2^40948046 is an apocalyptic number.

40948046 is a deficient number, since it is larger than the sum of its proper divisors (20474026).

40948046 is a wasteful number, since it uses less digits than its factorization.

40948046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20474025.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 40948046 is about 6399.0660256009. The cubic root of 40948046 is about 344.6760131420.

The spelling of 40948046 in words is "forty million, nine hundred forty-eight thousand, forty-six".