1954060742 has 4 divisors (see below), whose sum is σ = 2931091116. Its totient is φ = 977030370.

The previous prime is 1954060741. The next prime is 1954060747. The reversal of 1954060742 is 2470604591.

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

It is a super-3 number, since 3×1954060742³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1954060696 and 1954060705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954060741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488515184 + ... + 488515187.

It is an arithmetic number, because the mean of its divisors is an integer number (732772779).

Almost surely, 2^1954060742 is an apocalyptic number.

1954060742 is a deficient number, since it is larger than the sum of its proper divisors (977030374).

1954060742 is an equidigital number, since it uses as much as digits as its factorization.

1954060742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977030373.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1954060742 is about 44204.7592686579. The cubic root of 1954060742 is about 1250.1995930884.

The spelling of 1954060742 in words is "one billion, nine hundred fifty-four million, sixty thousand, seven hundred forty-two".